Patent classifications
C11D3/3773
CLEANING COMPOSITION COMPRISING A DISPERSIN AND A CARBOHYDRASE
Cleaning compositions may include a mix of enzymes that include a dispersin and a carbohydrase. Said compositions may be used in cleaning processes and/or for deep cleaning of organic stains.
AQUEOUS SOLUTION CONTAINING COMBINATION OF COMPLEXING AGENTS
Aqueous formulation with a content of (A) and (B) in the range of 40% to 60%, containing
(A) a complexing agent selected from methylglycine diacetic acid (MGDA) that is at least partially neutralized with alkali metal, and at least one complexing agent other than MGDA selected from
(B) glutamic acid diacetic acid (GLDA) that is at least partially neutralized with alkali metal, and, optionally,
(C) a polymer being selected from polyamines, the N atoms being partially or fully substituted with CH.sub.2COOH groups, partially or fully neutralized with alkali metal cations, and, optionally,
(D) at least one alkali metal salt of an organic acid, said acid being selected from mono- and dicarboxylic acids,
wherein the weight ratio of complexing agent (A) to complexing agent (B) is in the range of from 10:1 to 1:10.
Development of extensional viscosity for reduced atomization for diluted concentrate sprayer applications
A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
Cleaning solvent compositions exhibiting azeotrope-like behavior and their use
An azeotropic cleaning solvent composition has from about 96 to about 98 weight percent 1,1,1,3,3,3-hexafluoro-2-methoxypropane (“HFMOP”) and from about 2 to about 4 weight percent acetone, for example, about 97 weight percent HFMOP and about 3 weight percent acetone. Another composition of the invention has a weight ratio of HFMOP to acetone of about 24 to about 99, for example, about 24 to 49. Conventional additives such as surfactants, lubricants and co-solvents may be present in an amount not to exceed about 10 weight percent of the composition. A method of the invention comprises contacting an article of manufacture with the solvent composition in order to clean the article of manufacture and then removing the solvent composition from the article of manufacture.
Aqueous dispersion of hydrosoluble or hydroswellable polymer
The present invention concerns an aqueous dispersion comprising particles of water-soluble polymer of average molecular weight higher than or equal to 0.5 million daltons, or of water-swellable polymer, and a mixture of at least one sulfate salt and at least one phosphate salt in weight proportions of between 25:75 and 75:25.
PRECURSOR POLYELECTROLYTE COMPLEXES COMPOSITIONS
The invention relates to compositions and methods of treatment employing compositions comprising polyelectrolyte complexes. The compositions include a water-soluble first polyelectrolyte bearing a net cationic charge or capable of developing a net cationic charge and a water-soluble second polyelectrolyte bearing a net anionic charge or capable of developing a net anionic charge. The total polyelectrolyte concentration of the first solution is at least 110 millimolar. The composition is free of coacervates, precipitates, latex particles, synthetic block copolymers, silicone copolymers, cross-linked poly(acrylic) and cross-linked water-soluble polyelectrolyte. The composition may be a concentrate, to be diluted prior to use to treat a surface.
Unit dose detergent pack including a liquid detergent composition with improved color stability
A unit dose detergent pack is disclosed. The unit dose detergent pack includes a pouch formed from a water-soluble film and a liquid detergent composition releasably disposed within the pouch. The liquid detergent composition includes an alkanolamine, an acid, a copolymer formed from first and second monomers with the first monomer being diallyldimethylammonium chloride (DADMAC), and an alkali metal sulfite or bisulfite. The copolymer and the alkali metal sulfite or bisulfite interact with at least one of the alkanolamine and the acid to reduce discoloration of the liquid detergent composition.
POLYMER DISPERSION AND A FABRIC CONDITIONING COMPOSITION COMPRISING THE SAME
The present invention relates to a novel polymer dispersion and the application in conditioning fabrics. The present invention is further a fabric conditioning composition comprising the same. The fabric conditioning composition provided in the present invention has favorable fabric conditioning performance.
Disinfectant composition
A disinfectant cleaning composition, the composition comprising: a nitrogen containing biocidal compound; a polymer comprising monomers of the following formulae: a) H2C═CR1-CO—NH—R2-N+R3R4R5X— wherein R1 represents hydrogen or C1-C4 alkyl; R2 represents linear or branched C1-C12 alkylene; R3, R4 and R5, independently of one another, each represent hydrogen, C1-C18 alkyl or phenyl; and X— represents an anion selected from the group consisting of halide, sulfate, alkylsulfate, hydroxide, phosphate, acetate and formate; b) 40-75% by weight of N-isopropylacrylamide, based on the water-soluble polymer; c) acrylic and/or methacrylic acid and/or salts thereof; and d) H2C═CR—CO—NH—CR′R″R′″—SO3H, and salts thereof; wherein R, R′ and R″ independently represent hydrogen, C1-C4 alkyl or C1-C4 alkylene, and R′″ independently represents C1-C4 alkyl or C1-C4 alkylene.
POLYMER DISPERSIONS SUITABLE FOR FABRIC CONDITIONING TREATMENT
The present invention relates to a process for preparing a dispersion (D°), comprising: (E1) a polymerization performed M in an aqueous medium in the presence of: ° at least a pre-polymer (pO) of formula (R.sup.11)X—Z.sup.11—C(═S)—Z.sup.12-[A]-R.sup.12, which is soluble in the aqueous medium ° at least one free-radical polymerization initiator; and ° at least one ethylenically unsaturated hydrophobic monomer (m) with a ratio m/pO of the mass of the monomers (m) to the quantity of pre-polymer (pO) preferably below 10 000 g/mol whereby a dispersion of copolymers is obtained, including polymers with a living character; (E2) a conversion of the terminal groups of the copolymers that deprive the copolymers of their living character. The invention also relates to the use of dispersion (D°) for forming dispersions of hydrophobic polymers (Dp), suitable e.g. in fabric conditioning compositions.