Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

46 results about "Amylomaize Starch" patented technology

Easy open water soluble blister package

A blister package consists of a backing sheet (16) of cardboard, paper or plastic adhered to a blister (17) in which at least one or both of the backing sheet and the blister is made from a transparent water soluble thermoformable polymer composition. A tooth brush, cleaning utensil or garden utensil enclosed in the water soluble packaging material can be opened by placing it under running water. The packaging material is a starch or modified starch based polymer by direct contact with water, and that biodegrades in waste water. The preferred starch is a high amylose maize starch. The starch can also be derived from wheat, potato, rice, oats, arrowroot and pea sources. The backing sheet is adhered to water and applying the backing sheet with the use of a press plate (24).
Owner:PLANTIC TECH

Paste dosage-form trichoderma biopesticide composite and preparation method thereof

The invention relates to a paste dosage-form trichoderma biopesticide composite and a preparation method thereof. The paste dosage-form trichoderma biopesticide composite comprises pesticide components and auxiliary materials, wherein the pesticide components include trichoderma hyphae and trichoderma chlamydospores, wherein the trichoderma chlamydospores are dispersed in the trichoderma hyphae. The paste dosage-form trichoderma biopesticide composite is characterized in that the auxiliary materials are starches which account for 5-10 percent of the total weight of the paste dosage-form trichoderma biopesticide composite. The preparation method comprises the following steps of: inoculating the trichoderma strains into a sterile liquid culture medium to carry out shake culture for 36-48 hours; taking out filtered trichoderma hyphae; regulating the pH of the trichoderma hyphae by using a hydrochloric acid; and adding a copper ion inhibitor and 5-10 percent of the starches for uniformly stirring so as to prepare the paste dosage-form trichoderma biopesticide composite. The paste dosage-form trichoderma biopesticide composite and a paste dosage-form biopesticide prepared by the methodhave the maximal disadvantages of stable product quality and long saving time, can be stored for 18 months at normal temperature and kept in high activity and can be stored for 3 years under the condition of refrigeration; and secondly, the invention has rarefied formula and advanced process and is beneficial to environmental protection without generating any waste water, waste gas and waste residues.
Owner:JIANGSU GENGYUN CHEM CO LTD

Preparation method and application of oxidized-carboxymethylated amyloid cigarette humectant

The invention relates to a preparation method and an application of an oxidized-carboxymethylated amyloid cigarette humectant. The humectant is prepared through oxidization and carboxymethylation modifications and by using the following raw materials: based on every 350 g of starch, 30-90 g of sodium hypochlorite, 800-2,400 g of an ethanol / water solution, 10-100 g of sodium hydroxide and 20-210 g of sodium chloroacetate. The preparation method is advantageous in that the starch is used as a raw material; the starch belongs to renewable resources, is widely available and has low cost; the starch is subjected to some oxidization modification and carboxymethylation modification, so that the modified starch has very strong water absorption and water retention capacities. The preparation method is environment-friendly and is low in cost. By spraying the humectants provided by the invention on tobacco leaves uniformly during a tobacco leaf-adding process, processing resistance of the tobacco can be increased; crushing of the tobacco leaves in the processing process can be reduced; tobacco leaf consumption of the cigarette is reduced; taste and flavor of the cigarette can be improved; stimulation of smoke can be alleviated; and effects for improving physical moisture preservation and sense moisture preservation can be achieved at the same time.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method and application of enzymolyzed-oxidized amyloid cigarette humectant

The invention relates to a preparation method and an application of an enzymolyzed-oxidized amyloid cigarette humectant. The humectant is prepared through enzymolysis and oxidation modifications and by using the following raw materials: based on every 350 g of starch, 5-120 mg of alpha-amylase, 400-1,200 g of an ethanol / water solution and 15-65 g of sodium hypochlorite. The preparation method is advantageous in that the starch is used as a raw material; the starch belongs to renewable resources, is widely available and has low cost; the starch is subjected to some enzymolysis modification and oxidation modification, so that the modified starch has very strong water absorption and water retention capacities. The preparation method is environment-friendly and is low in cost. By spraying the humectants provided by the invention on tobacco leaves uniformly during a tobacco leaf-adding process, processing resistance of the tobacco can be increased; crushing of the tobacco leaves in the processing process can be reduced; tobacco leaf consumption of the cigarette is reduced; taste and flavor of the cigarette can be improved; stimulation of smoke can be alleviated; and effects for improving physical moisture preservation and sense moisture preservation can be achieved at the same time.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Thermophilic acidic raw starch alpha-amylase mutant capable of improving cornstarch degradation capability as well as preparation method and application thereof

The invention discloses a thermophilic acidic raw starch alpha-amylase mutant capable of improving the cornstarch degradation capability as well as a preparation method and application thereof and belongs to the field of genetic engineering and enzyme engineering. According to the thermophilic acidic raw starch alpha-amylase mutant, an SBD structure domain of raw starch alpha-amylase GTamy is subjected to cyclic rearrangement mutation; then SBD in the GTamy is replaced with an SBD cyclic rearrangement mutant, so as to construct a GTamy cyclic rearrangement mutant. The enzyme activity of the GTamy cyclic rearrangement mutant to the cornstarch is compared to screen a raw starch alpha-amylase mutant GTamy-S498 with the cornstarch degradation capability which is remarkably improved. The enzymeactivity of the raw starch alpha-amylase mutant GTamy-S498 provided by the invention on the cornstarch is improved to 114.77 U/mg from 21.08 U/mg of a control group (before mutation) and is improvedby 5.44 times. The cornstarch degradation capability of the raw starch alpha-amylase mutant GTamy-S498 is remarkably improved and the enzymatic property meets the requirements of a starch liquefactiontechnology and is more suitable for the starch liquefaction technology.
Owner:INST OF MICROBIOLOGY JIANGXI ACADEMY OF SCI

Process for starch liquefaction

The present invention relates to a process for the liquefaction of starch present in a starch slurry comprising degraded starch and having a DE of from 0.05 to 9. Preferably, the invention relates to a process for the liquefaction of starch present in a starch slurry comprising degraded starch, said starch slurry having a high dry substance. Further preferably, the invention relates to a continuous process for liquefaction of starch present in a starch slurry comprising degraded starch and having a high dry substance.
Owner:CARGILL INC

Polyurethane elastomer preparation method using starch liquefaction products

ActiveCN103360568AReduce dependenceHigh hardness of elastomerPolyurethane elastomerPolymer science
The invention discloses a polyurethane elastomer preparation method using starch liquefaction products. The polyurethane elastomer preparation method comprises the following steps: (1) putting a liquefying agent comprising polyethylene glycol 400 and glycerin into a container with the mass ratio of the polyethylene glycol 400 to the glycerin of 2:1, stirring and elevating the temperature to 150 DEG C; (2) adding an acid attapulgite catalyst into the container, adding starch into the container with the mass ratio of the starch to the liquefying agent of 6:1, stopping the reaction when the hydroxyl value range of the starch liquefaction products is 90 mgKOH/g to 170 mgKOH/g; (3) weighing a rubber vulcanizator, putting the rubber vulcanizator into the container, and adding acetone until complete dissolution; and (4) adding polyether and the starch liquefaction products into a acetone solution of the rubber vulcanizator, adding auxiliary agents and attapulgite, stirring evenly, then adding toluene diisocyanate (TDI), finally adding 1-2 drops of catalyst dibutyltindilaurate, stirring to foaming, and then obtaining polyurethane elastomer. The polyurethane elastomer preparation method is simple, and is suitable for industrial production, and the polyurethane elastomer has the advantages of high strength, good stability and strong water resistance.
Owner:JIANGSU WELLCARE HOUSEHOLD ARTICLES

Preparation method and application of acidolyzed-oxidized amyloid cigarette humectant

The invention relates to a preparation method and an application of an acidolyzed-oxidized amyloid cigarette humectant. The humectant is prepared through acidolysis and oxidation modifications and by using the following raw materials: based on every 350 g of starch, 10-150 g of 37% concentrated hydrochloric acid, 400-1,200 g of a water solution and 20-70 g of sodium hypochlorite. The preparation method is advantageous in that the starch is used as a raw material; the starch belongs to renewable resources, is widely available and has low cost; the starch is subjected to some acidolysis modification and oxidation modification, so that the modified starch has very strong water absorption and water retention capacities. The preparation method is environment-friendly and is low in cost. By spraying the humectants provided by the invention on tobacco leaves uniformly during a tobacco leaf-adding process, processing resistance of the tobacco can be increased; crushing of the tobacco leaves in the processing process can be reduced; tobacco leaf consumption of the cigarette is reduced; taste and flavor of the cigarette can be improved; stimulation of smoke can be alleviated; and effects for improving physical moisture preservation and sense moisture preservation can be achieved at the same time.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Oxcarbazepine tablets and preparation method thereof

The invention discloses oxcarbazepine tablets and a preparation method thereof. The oxcarbazepine tablets comprise tablet cores and coating, wherein the tablet cores are obtained by directly pressing, and comprise the following components in percentage by weight in the oxcarbazepine tablets: 45 to 60 percent of oxcarbazepine, 5 to 10 percent of partially pregelatinized starch, 25 to 35 percent of starch and lactose compound, 3 to 7 percent of S-630 copovidone, 2 to 6 percent of cross-linked sodium carboxymethyl cellulose and 0.5 to 2.5 percent of sodium stearyl fumarate. By combining the characteristics that the oxcarbazepine is unstable in light and water, and is easy to deteriorate, the processes of adding water and drying are omitted in the preparation process of the oxcarbazepine, so that the production time is shortened, the production energy consumption is reduced, and manpower rand material resources are saved. The oxcarbazepine tablets disclosed by the invention have reasonable compositions, few impurities in a finished product, and obvious advantages of high dissolution rate and high tablet uniformity.
Owner:武汉人福药业有限责任公司

Novel method for preparing hollow carbon spheres

The invention relates to a novel method for preparing hollow carbon spheres. The method comprises specific steps as follows: (1) starch and a catalyst in the mass ratio being (10-1,000):1 are dissolved in a certain amount of water, and then the mixture is added to a stainless steel reaction kettle; (2) the stainless steel reaction kettle containing raw materials is placed into a heating furnace having a programmed heating function, the temperature is increased from the room temperature to 180-250 DEG C at the heating speed of 2-10 DEG C / min and kept for 1-8 h, then heating is stopped, and the reaction kettle is naturally cooled to the room temperature in the furnace; (3) a reaction liquid is subjected to suction filtration, products are washed with deionized water and dried at the temperature of 45-60 DEG C for 3-4 h finally, and finished products are obtained. The novel method for preparing the hollow carbon spheres has the advantages as follows: the starch, an amylolytic enzyme and the water are used as raw materials, and the hollow carbon spheres are prepared with a hydrothermal method; the method has the short reaction time and the simple technological process, the products, namely, the hollow carbon spheres, have good water solubility, and the hollow volume percentage is large.
Owner:海安常州大学高新技术研发中心

Method for preparing starchy cigarette humectant by enzymatic hydrolysis and carboxymethylation and use of starchy cigarette humectant

The invention discloses a method for preparing a starchy cigarette humectant by enzymatic hydrolysis and carboxymethylation and a use of the starchy cigarette humectant. The starchy cigarette humectant is prepared from 350g of starch, 5-120mg of alpha-amylase, 400-1200g of an ethanol/aqueous solution, 30-120g of sodium hydroxide and 50-230g of sodium chloroacetate by enzymatic hydrolysis and carboxymethylation. The method utilizes starch as the raw material and starch is a renewable resource and has a wide resource and a low price. Through enzymatic hydrolysis modification and carboxymethylation modification of starch, the modified starch has very strong water absorption and water retention capability, is environmentally friendly and has a low cost. The starchy cigarette humectant is uniformly sprinkled on the tobacco leaf in a tobacco leaf processing process so that tobacco leaf processing resistance is improved, crushed tobacco leaves in the processing process are reduced, cigarette tobacco leaf consumption is reduced, a taste and mouth feel are improved, smoke irritation is reduced and physical moisture retention and sensorial moisture retention effects on tobacco are improved simultaneously.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method and application of acid-decomposed-oxidized starch-based humectant for cigarettes

The invention relates to a preparation method and an application of an acidolyzed-oxidized amyloid cigarette humectant. The humectant is prepared through acidolysis and oxidation modifications and by using the following raw materials: based on every 350 g of starch, 10-150 g of 37% concentrated hydrochloric acid, 400-1,200 g of a water solution and 20-70 g of sodium hypochlorite. The preparation method is advantageous in that the starch is used as a raw material; the starch belongs to renewable resources, is widely available and has low cost; the starch is subjected to some acidolysis modification and oxidation modification, so that the modified starch has very strong water absorption and water retention capacities. The preparation method is environment-friendly and is low in cost. By spraying the humectants provided by the invention on tobacco leaves uniformly during a tobacco leaf-adding process, processing resistance of the tobacco can be increased; crushing of the tobacco leaves in the processing process can be reduced; tobacco leaf consumption of the cigarette is reduced; taste and flavor of the cigarette can be improved; stimulation of smoke can be alleviated; and effects for improving physical moisture preservation and sense moisture preservation can be achieved at the same time.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products