A cockroach attractant and its application

The cockroach attractant prepared by using thiothiazole and a diluent solves the problem of insufficient attraction of existing cockroach baits in special color formulations, achieving highly efficient attraction and safe use of cockroaches, and is suitable for a variety of cockroach bait products.

CN117814248BActive Publication Date: 2026-05-26ZHONGSHAN LANJU DAILY CHEM IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGSHAN LANJU DAILY CHEM IND CO LTD
Filing Date
2023-12-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cockroach baits, especially those with special colors or states, lack sufficient attraction, particularly transparent or white cockroach gel baits, which are less attractive to cockroaches and cannot meet the needs of widespread application.

Method used

A cockroach attractant is prepared by using thiothiazole as the main component and combining it with diluents such as triacetin and glyceryl stearate. The thiothiazole is stabilized by the diluent to form a stable attractant system, which is suitable for cockroach bait products in paper or granule form.

Benefits of technology

It achieves a significant attraction effect on cockroaches, requires extremely low dosage, has a mild odor, is highly safe, is suitable for various cockroach bait products, offers excellent value for money, and extends the attraction time.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention discloses a cockroach attractant and its application. The attractant is characterized by the inclusion of thiothiazole as a raw material. This cockroach attractant solves the problem of poor effectiveness of existing cockroach attractants by utilizing the synergistic effect of each component to form an enhanced cockroach attraction system, which greatly improves the attraction effect of cockroaches.
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Description

Technical Field

[0001] This invention relates to the field of cockroach trapping, and more particularly to a cockroach attractant and its application. Background Technology

[0002] Cockroaches prefer warm, humid places with abundant food and many crevices. They are extremely resilient and reproduce rapidly, making them difficult to eradicate completely and causing significant disruption to people's lives. In recent years, the number of cockroach bait and trap products has increased rapidly. These products are effective at eliminating cockroaches and are suitable for use in areas such as kitchens and restaurants where aerosol or spray insecticides are not suitable. The main products for trapping and killing cockroaches include cockroach baits and cockroach traps. These products contain attractants that draw cockroaches closer, causing them to ingest the poison or become stuck on the trap and eventually die.

[0003] However, existing cockroach baits suffer from insufficient attractancy. This is especially true for formulations with specific requirements regarding color and consistency, such as transparent and white cockroach gel baits. Most substances that attract cockroaches cannot be used in these cases. Therefore, developing low-dosage, transparent compounds is of significant value for upgrading cockroach bait products.

[0004] Therefore, it is urgent to develop a cockroach attractant that has a significant attraction effect on cockroaches and can be added to various cockroach-killing products. Summary of the Invention

[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a cockroach attractant and its application. The cockroach attractant of this invention has a significant attractant effect on cockroaches, requires extremely low dosage, has a mild odor, is safe and non-irritating, can be added to various cockroach-killing products, has wide applications, high cost-effectiveness, and high economic value.

[0006] According to a first aspect of the present invention, a cockroach attractant is provided, the raw material for which is thiothiazole is prepared.

[0007] According to some embodiments of the present invention, the raw materials for preparing the cockroach attractant further include a diluent, which includes at least one of triacetylglycerol, glyceryl stearate, diacetyl tartrate monoglyceride, diacetyl tartrate diglyceride, and propylene glycol.

[0008] The present invention achieves a stable system in the cockroach attractant obtained by screening raw materials and using a diluent that dissolves thiothiazole; the resulting attractant has an attractive effect on cockroaches; the diluent avoids the volatilization of thiothiazole and prolongs the effect time of the attractant.

[0009] According to some embodiments of the present invention, the weight ratio of the thiothiazole to the diluent is 0.1 to 5:100.

[0010] According to some embodiments of the present invention, the weight ratio of the thiothiazole to the diluent is 0.1:100.

[0011] According to some embodiments of the present invention, the diluent comprises triacetylglycerol.

[0012] According to a second aspect of the present invention, a cockroach attractant made of paper material is provided, wherein the raw materials for preparing the cockroach attractant include cockroach attractants.

[0013] According to some embodiments of the present invention, the raw materials for preparing the paper-based cockroach attractant also include fibers; the fibers include natural fibers or synthetic fibers.

[0014] According to some embodiments of the present invention, the natural fiber includes plant fiber.

[0015] According to some embodiments of the present invention, the plant fiber includes at least one of cotton fiber, hemp fiber and wheat straw fiber.

[0016] According to some embodiments of the present invention, the raw material for preparing the wood fiber includes wood.

[0017] According to some embodiments of the present invention, the wood includes timber and sawdust.

[0018] According to some embodiments of the present invention, the timber includes at least one of pine, cypress, birch, poplar and eucalyptus.

[0019] According to some embodiments of the present invention, the method for preparing the paper-based cockroach attractant includes dripping 0.5 to 5 microliters of cockroach attractant into a paper sheet obtained from fiber preparation, sealing it with an aluminum foil, and then cutting it.

[0020] According to a third aspect of the present invention, a compound cockroach attractant is provided, wherein the raw materials for preparing the compound cockroach attractant include the aforementioned cockroach attractant.

[0021] According to some embodiments of the present invention, the compound cockroach attractant may be in the form of at least one of pellets, tablets, and granules.

[0022] According to some embodiments of the present invention, the raw materials for preparing the compound cockroach attractant, by weight, include: 10-30 parts flour, 2.5-7.5 parts peanut powder, 10-30 parts soybean protein powder, 5-15 parts fish meal, 5-15 parts pork meal, 1-3 parts sesame oil, 0.01-0.5 parts cockroach attractant, 9-27 parts honey, and 7.5-22.5 parts water.

[0023] According to some embodiments of the present invention, the preparation method of the pellet-shaped cockroach attractant includes: mixing the raw materials for preparing the compound cockroach attractant, granulating, and drying.

[0024] According to some embodiments of the present invention, the moisture content of the dried granular cockroach attractant is 5-8%. Detailed Implementation

[0025] To make the technical problems, technical solutions, and beneficial effects of this application clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0026] In this application, the term "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0027] It should be understood that in the various embodiments of this application, the order of the above processes does not imply the order of execution. Some or all steps may be executed in parallel or sequentially. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

[0028] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

[0029] The weights of the relevant components mentioned in the embodiments of this application can refer not only to the specific content of each component, but also to the proportional relationship between the weights of the components. Therefore, any scaling up or down of the content of the relevant components according to the embodiments of this application is within the scope disclosed in the embodiments of this application. Specifically, the mass described in the embodiments of this application can be a mass unit known in the chemical industry, such as μg, mg, g, or kg.

[0030] Example 1

[0031] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant;

[0032] The preparation method of cockroach attractant is as follows:

[0033] The cockroach attractant is obtained by mixing thiothiazole and a diluent (50 parts triacetyl ester and 50 parts propylene glycol). The composition of the diluent is shown in Table 1.

[0034] Select a 1 mm thick cotton paper sheet, cut it into 5 mm x 2 cm pieces, add 2 μL of triacetyl ester diluent, cover with aluminum foil and seal separately for later use.

[0035] Prepare a cockroach trap. The cockroach trap does not contain any cockroach-attracting ingredients. Attach the cotton paper pieces mentioned above to the center of the cockroach trap, fold it up, and set it aside.

[0036] Example 2

[0037] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant;

[0038] The preparation method of cockroach attractant is as follows:

[0039] The cockroach attractant is obtained by heating 0.1 parts of thiothiazole and 100 parts of diluent to 70°C and mixing them. The diluent is 100 parts of triacetylglycerol.

[0040] The preparation method of paper-based cockroach attractant is as follows:

[0041] Add 0.5 μL of cockroach attractant to a piece of paper made of cotton fibers, seal it with aluminum foil, and cut it into sheets of 0.5 to 4 square centimeters. When using, stick it directly to the center of the cockroach trap gel.

[0042] Example 3

[0043] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant; the components in this embodiment are shown in Table 1, and the remaining conditions are the same as in Embodiment 2.

[0044] Example 4

[0045] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant; the components in this embodiment are shown in Table 1, and the remaining conditions are the same as in Embodiment 2.

[0046] Example 5

[0047] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant; the components in this embodiment are shown in Table 1, and the remaining conditions are the same as in Embodiment 2.

[0048] Example 6

[0049] This embodiment provides a cockroach attractant, a compound cockroach attractant in granular form, and a cockroach trap prepared from the granular cockroach attractant;

[0050] The preparation method of cockroach attractant is as follows:

[0051] The cockroach attractant is obtained by heating 0.1 parts of thiothiazole and 100 parts of diluent to 70°C and mixing them. The diluent consists of 90 parts of triacetylglycerol and 10 parts of diacetyl tartaric acid monoglyceride.

[0052] The preparation method of granular cockroach attractant is as follows:

[0053] Mix 10 parts flour, 3 parts peanut powder, 15 parts soy protein powder, 5 parts fish meal, 5 parts pork powder, 1 part sesame oil, 0.05 parts thiothiazole diluent, 13 parts honey, and 10 parts water evenly, then put the mixture into a granulator, extrude and cut it into cylindrical granules, and dry them in a heating element until the moisture content is 5%. When using, place the granular cockroach attractant into the cockroach trap.

[0054] The components are shown in Table 3, and the test results are shown in Table 4.

[0055] Example 7

[0056] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant; the components in this embodiment are shown in Table 6, and the other conditions are the same as in Embodiment 2.

[0057] Example 8

[0058] This embodiment provides a cockroach attractant, a paper-based cockroach attractant, and a cockroach trap prepared from the paper-based cockroach attractant; the components in this embodiment are shown in Table 6, and the other conditions are the same as in Embodiment 2.

[0059] Comparative Example 1

[0060] The difference between this comparative example and Example 2 is that it is a blank group that does not include diluent and thiothiazole, while the other conditions are the same.

[0061] Comparative Example 2

[0062] The difference between this comparative example and Example 2 is that the diluent is ethanol, while the other conditions are the same.

[0063] Comparative Example 3

[0064] The difference between this comparative example and Example 2 is that thiothiazole was replaced with ethyl maltol, while all other conditions remained the same. The test results are shown in Table 5.

[0065] Comparative Example 4

[0066] The difference between this comparative example and Example 2 is that thiothiazole was replaced with dimethyl sulfide, while all other conditions remained the same. The test results are shown in Table 5.

[0067] Comparative Example 5

[0068] The difference between this comparative example and Example 2 is that thiothiazole was replaced with vanillin, while all other conditions remained the same. The test results are shown in Table 5.

[0069] Comparative Example 6

[0070] The difference between this comparative example and Example 2 is that thiothiazole was replaced with lactic acid, while all other conditions remained the same. The test results are shown in Table 5.

[0071] Comparative Example 7

[0072] The difference between this comparative example and Example 2 is that thiothiazole was replaced with octanoic acid, while the other conditions were the same. The test results are shown in Table 5.

[0073] Comparative Example 8

[0074] The difference between this comparative example and Example 2 is that thiothiazole was replaced with coumarin, while all other conditions remained the same. The test results are shown in Table 5.

[0075] Comparative Example 9

[0076] The difference between this comparative example and Example 6 is that the thiothiazole attractant was omitted, while the preparation method of the granular cockroach attractant was the same as in Example 6. The test results are shown in Table 5.

[0077] Comparative Example 10

[0078] The difference between this comparative example and Example 2 is that the diluent is kerosene, while the other conditions are the same.

[0079] Comparative Example 11

[0080] The difference between this comparative example and Example 2 is that the diluent is ethyl acetate, while the other conditions are the same.

[0081] Test Example 1

[0082] Product effectiveness test:

[0083] Cockroach traps containing cockroach attractants were placed in appropriate locations within the market. The number of German cockroaches caught within a certain time period was counted to test their attractiveness to wild German cockroaches in the market. Three cockroach traps were placed side-by-side at each location, and the order of the three traps was changed every time the location was changed. The allocation of groups 1-5 in Examples is shown in Table 1, and the performance test results are shown in Table 2.

[0084] Table 1. Distribution ratio of groups 1-5 in Examples

[0085]

[0086] Table 2. Bio-effect Performance Tests of Examples 1-5

[0087]

[0088]

[0089] Test Example 2

[0090] Product effectiveness test:

[0091] Cockroach traps containing cockroach attractants were placed in appropriate locations within the market. The number of German cockroaches caught within a certain time period was counted to test their attractiveness to wild German cockroaches in the market. The cockroach traps were placed side-by-side in each location, and the order of the traps was changed each time a location was moved. The allocation of Example 6 and the nine comparative examples is shown in Table 3, and the performance tests are shown in Table 4.

[0092] Table 3. Distribution ratios of Example 6 and Comparative Example 9 groups

[0093]

[0094]

[0095] Table 4. Bio-effect Performance Tests of Example 6 and Comparative Example 9

[0096]

[0097] Test Example 3

[0098] Product effectiveness test:

[0099] Cockroach traps containing cockroach attractants were placed in appropriate locations within the market. The number of German cockroaches caught within a certain time period was counted to test their attractiveness to wild German cockroaches in the market. The cockroach traps were placed side-by-side in each location, and the order of the traps was changed every time a location was moved. The allocation of Example 2 and Comparative Examples 3-8 is shown in Table 5.

[0100] Table 5. Performance Tests of Examples and Comparative Examples

[0101]

[0102]

[0103] Test Example 4

[0104] Product effectiveness test:

[0105] Cockroach traps containing cockroach attractants were placed in appropriate locations within the market. The number of German cockroaches caught within a certain time period was counted to test their attractiveness to wild German cockroaches in the market. The cockroach traps were placed side-by-side in each location, and the order of the three traps was reversed each time a location was changed. The allocation examples for Examples 2, 7, and 8 and Comparative Example 1 are shown in Table 6.

[0106] Table 6. Performance tests of Comparative Examples 1, 2, 7, and 8

[0107]

[0108]

[0109] Test Example 5

[0110] This test example tested the performance of the white gel bait prepared according to Example 2 of the present invention (test example). The components are shown in Table 7, and the test results are shown in Table 8. The comparative example group was 2.5% imidacloprid cockroach bait (syringe type). The contents were white and derived from commercially available products. In the test example, 100 parts of the contents were squeezed out, 0.05 parts of thiothiazole diluent were added, and the mixture was stirred for 20 minutes with a mixer equipped with a spiral stirrer. The mixture was then filled into syringes and ready for use.

[0111] Table 7. Components of White Gel Bait

[0112]

[0113] Table 8. Performance Tests of White Gel Bait

[0114]

[0115] Test Example 6

[0116] Product effectiveness test:

[0117] Cockroach traps containing cockroach attractants were placed in appropriate locations within the market. The number of German cockroaches caught within a certain time period was counted to test their attractiveness to wild German cockroaches in the market. The cockroach traps were placed side-by-side in each location, and the order of the traps was changed each time a location was moved. Performance tests for Example 2 and Comparative Examples 2, 10, and 11 are shown in Table 9. The blank group did not contain any diluent.

[0118] Table 9. Performance Tests of Example 2, Comparative Examples 2, 10, and 11

[0119]

[0120] Because cockroaches in the wild (i.e., markets and residences) exhibit variations in activity location, activity time, and life cycle, the number of cockroaches captured by the same attractant varies significantly depending on the location and time period. Therefore, the same reference object was used in each experimental group to determine the true differences in the attractability of the samples. The occurrence of individual groups showing attraction trends opposite to other groups is a random error in the experiment and does not affect the overall judgment.

[0121] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cockroach attractant, characterized in that, The raw materials for preparation include: thiothiazole and diluent; the weight ratio of thiothiazole to diluent is 0.1~5:100; the diluent is triacetin.

2. A cockroach attractant made of paper, characterized in that, The raw materials for preparing the paper-based cockroach attractant include the cockroach attractant as described in claim 1.

3. The cockroach attractant made of paper material according to claim 2, characterized in that, The raw materials for preparing the paper-based cockroach attractant also include fibers; the fibers include natural fibers or synthetic fibers.

4. A compound cockroach attractant, characterized in that, The raw materials for preparing the compound cockroach attractant include the cockroach attractant as described in claim 1.

5. The compound cockroach attractant according to claim 4, characterized in that, The compound cockroach attractant may be in at least one of the following forms: pellets, tablets, and granules.

6. The compound cockroach attractant according to claim 4, characterized in that, The raw materials for preparing the compound cockroach attractant, by weight, include: 10-30 parts flour, 2.5-7.5 parts peanut powder, 10-30 parts soybean protein powder, 5-15 parts fish meal, 5-15 parts pork meal, 1-3 parts sesame oil, 0.01-0.5 parts cockroach attractant, 9-27 parts honey, and 7.5-22.5 parts water.

7. The compound cockroach attractant according to claim 5, characterized in that, The preparation method of the pellet-shaped cockroach attractant includes: mixing the raw materials for preparing the compound cockroach attractant, granulating, and drying.