1156results about "Detergent compounding agents" patented technology

The invention belongs to the field of antibacterial peptides, and particularly relates to a marine antibacterial peptide based on machine learning mining and application thereof. The invention discloses a method for mining marine antibacterial peptides based on machine learning, and 10 marine antibacterial peptides are screened, and the amino acid sequence of the marine antibacterial peptides is shown as any one of SEQ ID NO: 1-10. Wherein the Peptide 5 and the Peptide 8 have a broad-spectrum antibacterial characteristic, and the drug-resistant bacteria MIC (Minimum Inhibitory Concentration) of the Peptide 5 and the Peptide 8 is as low as 2-8 mu g / mL and is superior to that of The Peptide 2 and the Peptide 7 belong to strain specific antibacterial peptides, and are highly specific to bacillus subtilis. The antibacterial peptide has a wide application prospect in the field of preparation of antibacterial dressings and antibacterial drugs.

The present invention discloses a sea dragon-derived antimicrobial peptide, SsPle, for antimicrobial applications in the complex environments of tropical islands and reefs. The amino acid sequence of this antimicrobial peptide is shown in SEQ ID NO. 3. This antimicrobial peptide, SsPle, exhibits good water solubility, broad antimicrobial activity, and highly stable antimicrobial properties under high temperature, high salt, and ultraviolet irradiation conditions. It can inhibit the release of free bacterial endotoxins and has significant application prospects as an eco-friendly antimicrobial agent in the unique environments of South China Sea islands and reefs.

The invention relates to a new endolysin and to its use for its anti-staphylococcal activity, in particular anti-staphylococcal activity against strains resistant to an antibiotic and / or to a phage, in particular anti-S. aureus and / or anti-S. pseudintermedius. It can therefore be used in a disinfectant or anti-biofilm solution, in food safety, in cosmetics or in therapies, for example in the treatment of pathologies caused by Staphylococcus such as skin pathologies in humans and domestic animals.

In the present invention new protease enzymes are provided. More specifically, genetically engineered protease enzymes, compositions comprising the enzymes, and methods of making and using the enzymes or compositions comprising the enzymes are provided.

The invention relates to a novel method for preparing microcapsule slurry. The microcapsule slurry is also an object of the invention. Perfuming compositions and consumer products, in particular perfumed consumer products in the form of home care or personal care products, comprising the microcapsule slurry are also part of the invention.

The application relates to a modified polylactic acid oligomer and a preparation method and application thereof. The modified polylactic acid oligomer has the structure shown in the following formula (I). The modified polylactic acid oligomer obtained by copolymerization of 5-hydroxy-2-hexenoic acid and lactic acid has more excellent and stable and persistent antibacterial activity, the antibacterial efficiency is greatly improved, the sterilization rate is improved, and the sterilization time is shortened; when the modified polylactic acid oligomer is applied to various antibacterial coatings and textile finishing, the surface no longer has a wet sticky feeling, the commercialization and wide application of the material are more beneficial, and the modified polylactic acid oligomer has higher affinity to a target substrate, so that the persistence, stability and washability of a surface coating can be improved.

The invention relates to a detergent tablet comprising from 5 to 20 percent by weight citric acid or a salt thereof and from 3 to 25 percent by weight sodium benzoate and a surfactant. The invention also relates to a method of forming a wash liquor by combining a detergent tablet with water in a container. The invention also relates to the use of a detergent tablet to create a washing liquor for cleaning surfaces.

To provide a detergent composition containing α-amylase that exhibits high specific activity at low temperatures.SOLUTION: A detergent composition containing one or more proteins selected from the following (A), (B), (C), and (D). (A) A protein consisting of an amino acid sequence having at least 90% identity with the amino acid sequence shown in SEQ ID NO: 2 and having α-amylase activity. (B) A protein consisting of an amino acid sequence having at least 90% identity with the amino acid sequence shown in SEQ ID NO: 4 and having α-amylase activity. (C) A protein consisting of an amino acid sequence having at least 90% identity with the amino acid sequence shown in SEQ ID NO: 6 and having α-amylase activity. (D) A protein consisting of an amino acid sequence having at least 90% identity with the amino acid sequence shown in SEQ ID NO: 8 and having α-amylase activity.SELECTED DRAWING: None

A packaged laundry detergent product including a particulate laundry detergent composition in a flexible package. Such particulate laundry detergent composition includes a plurality of detergent granules that are characterized by a FloDex Value ranging from 10 mm to 20 mm, and each of the detergent granules includes from 5% to 40% of fatty acids and / or salts thereof. The flexible package includes a rigid spout that is characterized by a diameter ranging from 20 mm to 30 mm.

The present invention relates to enzyme compositions with improved cleaning and / or anti-redeposition effect.

The invention provides an alginate lyase mutant Amut8C as well as a coding gene and application thereof, belongs to the technical field of gene engineering and enzyme engineering, and can solve the problem that existing alginate lyase cannot meet the requirements of severe reaction conditions such as high temperature and acidity in industrial application. The amino acid sequence of the alginate lyase mutant Amut8C disclosed by the invention is as shown in SEQ ID NO. 1. According to the space structure of the alginate lyase Algt, disulfide bonds in molecules are analyzed, the alginate lyase is mutated, and the obtained alginate lyase mutant Amut8C has heat resistance, acid and alkali resistance and digestive enzyme tolerance, and compared with the alginate lyase Algt, the alginate lyase mutant Amut8C has the advantages that the content of the alginate lyase mutant Amut8C is increased, and the content of the alginate lyase mutant Amut8C is increased. The alginate oligosaccharide with the polymerization degree of 1-4 prepared from the alginate lyase mutant Amut8C under the same enzymolysis condition is higher in yield. The method can be applied to the fields of feeds, foods, detergents or biofuels.

Described herein are genetically engineered enzymes having amylase enzyme activity, compositions comprising the enzymes, and methods of making and using the enzymes. The genetically engineered amylase enzymes are useful in many different applications such as laundry detergents, dish washing detergents, and cleaning products for homes, industry, vehicle care, baking, animal feed, pulp and paper processing, starch processing, brewing, and ethanol production.

Disclosed are a biopolysaccharide-based polymer and a preparation method therefor and use thereof, which relate to the technical field of polymers. The preparation method comprises: adding a polysaccharide substance, a first monomer, and a first oxidant at a formulation ratio for reaction to obtain a first mixed system; adding an alcohol solvent to the first mixed system for reaction to obtain a second mixed system; adding a second monomer and a second oxidant to the second mixed system for reaction to obtain a third mixed system; and then heating the resulting third mixed system to obtain a biopolysaccharide-based polymer. The raw materials used for preparing the biopolysaccharide-based polymer are phosphorus-free and safe, and also have biodegradability and other functional properties. The raw materials demonstrate excellent hard water resistance and effective ability to disperse various inorganic scales, iron oxide, and kaolin, and can be used for making cleaning agents. The whole preparation process is safe, environmentally friendly, easier to control, and readily scalable for industrial production.

A method of preparing a microcapsule composition include the steps of: (a) providing a microcapsule formed of an encapsulating polymer having a primary or secondary amine group, (b) providing a deposition agent having a reactive group, and (c) forming a covalent bond between the primary or secondary amine group and the reactive group to graft the deposition agent to the encapsulating polymer. Also disclosed are consumer products containing these microcapsules.

The invention belongs to the technical field of laundry detergents, and particularly relates to an HPV sterilization underwear laundry detergent containing lysozyme-antibacterial protease and a preparation process. The HPV sterilization underwear laundry detergent containing lysozyme-antibacterial protease comprises the following components in percentage by mass: 12%-18% of modified alkyl glycoside, 4%-6% of an auxiliary surfactant, 1.5%-3% of a lysozyme-antibacterial protease compound, 0.8%-1.5% of double-chain quaternary ammonium salt, 2%-3% of sodium citrate, 1%-2% of glycerol, 1%-1.5% of citric acid, 0.1%-0.2% of a preservative, 0.1%-0.3% of essence and the balance of deionized water. The laundry detergent disclosed by the invention is mild in effect, short in decontamination time and good in decontamination effect, especially has an excellent decontamination effect on protein and sebum, and is especially suitable for decontaminating underwear.

Aqueous compositions comprising a reaction product of a saccharide polymer and a fatty acid or a fatty ester may be obtained in an aqueous fluid in the presence of a hydroxide base and a neutral surfactant or a reaction product form thereof, the saccharide polymer comprising a dextran, a dextrin compound, or any combination thereof. When further combined with a zwitterionic surfactant in a sufficient concentration, emulsifying compositions may be obtained. The emulsifying compositions may be contacted with an oleaginous substance to produce an emulsified fluid, which may define an oil-in-water emulsion.

A washing method to eradicate a pest on a textile article, in a washing machine, characterized in that said washing method comprises a prewash cycle, a main wash cycle and at least three rinses cycles, and a drain step between each cycle.

The present application relates to a glucanase variant.

To provide a lipase variant that mitigates hindrance to activity on a dispersed substrate in the presence of a surfactant.SOLUTION: In one aspect, the lipase variant comprises an amino acid sequence having at least 75% identity to a specific amino acid sequence, and has substitution in a specific amino acid residue. Compared to the parent lipase, hindrance to lipase activity on a dispersed substrate in the presence of a surfactant is mitigated, and the ability to remove triglycerides on a hard surface in the presence of a surfactant is enhanced, so that the lipase variant has superior cleaning performance.SELECTED DRAWING: None

An aqueous composition containing the reaction product of a saccharide polymer with a fatty acid or fatty acid ester can be obtained in an aqueous fluid in the presence of a hydroxide base and a neutral surfactant or its reaction product form, where the saccharide polymer contains a dextran, a dextrin compound, or any combination thereof. When further combined with a sufficient concentration of a zwitterionic surfactant, an emulsified composition can be obtained. The emulsified composition can be contacted with an oily material to produce an emulsified fluid, which can define an oil-in-water emulsion.

A shaped body having a) carrier material, and b) fragrance, wherein the shaped body has a mass between 3 and 25 g and the ratio of body surface area to body volume is 2 cm−1 to 10 cm−1. The invention also relates to the use thereof and to a method for using the shaped bodies.

Variants having cutinase activity of a parent cutinase, the variants comprising alterations at one or more (e.g., several) positions corresponding to positions 181, 182, 115, 161, 1, 2, 43, 55, 79, or 5 of SEQ ID NO: 2, where the alterations are substitutions for positions 181, 115, 161, 43, 55, 79, and 5, and deletions for positions 1, 2, and 182, and where the variants have at least 75% but less than 100% sequence identity to a mature polypeptide of SEQ ID NO: 2. Polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells including the polynucleotides; as well as methods for obtaining the variants and methods for producing the variants. Comprising the variants, and methods for using the variants.

A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.

Proposed is a lacquer for treating a 3D printing-created printed matter that is configured to contain a perfluorinated acrylic resin having a relatively high surface hardness and excellent water resistance and contamination resistance, as well as an excellent force of adhesion to a printing resin making up a 3D printed matter. While the 3D printed matter that is printed through a photocuring-type 3D printer is cleaned and rinsed, an uncured resin remaining on the 3D printed matter is removed, and at the same time, a protective film layer is formed on a surface of the 3D printed matter by being coated thereon. As a result, the surface of the 3D printed matter is protected from damage during a post curing process. Furthermore, the 3D printed matter, which is to be manufactured, is also effectively safeguarded against quality degradation that is caused by contamination through the surface thereof and subsequent discoloration.

The present invention provides protease variants, compositions comprising protease variants, and methods of using such protease variants and compositions.

Highly active defoamer compositions which are storage stable and maintain their defoaming efficiency for extended times even in harsh chemical environments are prepared by an aqueous base-catalyzed condensation of a hydroxy-terminated polyorganosiloxane, a silicone resin bearing hydroxy groups or hydroxy-reactive groups, and hydrophilic silica. The condensation takes place at a temperature of 80°C to less than 130°C, and the reaction viscosity is monitored to determine an appropriate time to add the hydrophilic silica.

The present invention is in the field of cleaning compositions. The present invention relates to a tablet composition that provides a liquid cleaning composition when dissolved in water. There is a need for an improved tablet containing significantly high detersive active amounts to provide enhanced cleaning benefits, where the tablet is hard but still quickly dissolves when contacted with water. The present invention provides tablets comprising selected ratios of an anionic surfactant and a nonionic surfactant and a selected water-soluble disintegrant, which rapidly disintegrate upon contact with water, thereby providing a liquid cleaning composition. The liquid cleaning composition provides enhanced cleaning benefits. The invention also provides a method for obtaining the hard surface cleaning composition and a method for cleaning a surface.

The invention relates to the technical field of chemical synthesis, and particularly discloses a compound with a peculiar smell removing function as well as a preparation method and application thereof. The chemical name of the compound is 2-ethoxy-3-((E)-methoxy-3-oxopropyl-1-alkene-1-yl) phenyl cinnamate, the smell of the compound is extremely light, sulfur-containing and nitrogen-containing compounds causing stink can be captured through a Michael addition reaction, and efficient peculiar smell removal is achieved. The preparation method comprises the following steps: (1) taking cinnamic acid as an initial raw material, and reacting with diethylamino sulfur trifluoride to prepare cinnamic acid acyl fluoride; (2) carrying out an esterification reaction on the cinnamic acid acyl fluoride and 2-methoxy-3-hydroxybenzaldehyde in the presence of 4-dimethylaminopyridine, so as to obtain 2-methoxy-3-formyl phenyl cinnamate; and (3) carrying out Wittig reaction on the 2-methoxy-3-formyl phenyl cinnamate and a phosphorus ylide reagent, so as to obtain the target compound.

To provide a stable two-phase composition that can be converted into a single-phase composition when mixed, in which the single-phase composition can exhibit favorable cosmetic effect such as favorable makeup-removing ability without giving discomfort, and can be cleanly returned to a two-phase composition.SOLUTION: A two-phase composition includes (a) an oily phase including at least one kind of oil, (b) at least one kind of aromatic ketone compound expressed by formula (I), (c) at least one kind of polyhydroxy acid or salt thereof, (d) water and (e) an aqueous phase including at least one kind of polyglyceryl fatty acid ester. The composition is stable, and has two visually distinguishable phases when not mixed. Meanwhile, the composition can be converted into a single-phase composition when mixed. A single-phase composition such as emulsion can exhibit favorable cosmetic effect such as favorable makeup-removing ability without causing discomfort. The single-phase composition can be cleanly returned to a two-phase composition.SELECTED DRAWING: None

The invention relates to increasing the washing power of detergents against oily and greasy soiling. This is achieved by the use of compounds of general formula (I) in which each R is selected from -H and -O-C(=O)-R', and R' is selected from the alkyl groups having 6 to 10 C atoms and mixtures thereof, wherein at least 5% of the number of functional groups R are those which are not H.