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7544736 |
Methods of preparing latex particulates with reactive functional groups
The present invention is drawn to a method of generating functionalized latex particulates in a colloidal suspension. The method can comprise steps of protecting functional groups present on...
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7414089 |
Marking and removing turf lines method and composition
The present invention is related to methods and compositions for marking and removing turf lines and other markings from artificial and natural turf, including sports fields. The marking...
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7402641 |
Terpolymer compositions for coating substrates used in computer printers
Terpolymer compositions of vinyl caprolactam (VCL), dimethylaminopropyl methacrylamide (DMAPMA) and hydroxyethyl methacrylate (HEMA) are described to coat substrates for use in computer printers,...
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7161045 |
Process for manufacture of polytrimethylene ether glycol
A process of manufacture of polytrimethylene ether glycol comprising: (a) polycondensing reactant comprising diol selected from the group consisting of 1,3-propanediol, 1,3-propanediol dimer and...
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RE39246 |
Esterification catalysts and processes therefor and therewith
A catalyst composition is disclosed. The composition comprises a titanium compound, a complexing agent, hypophosphorous acid or its metal salt, water and optionally a solvent. The complexing agent...
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6855797 |
Stable aqueous solutions comprising titanium and zinc and process therewith
A process that can be used as catalyst in esterification, transesterification or polycondensation is disclosed, which comprises a stable solution comprising (a) titanium in the form of a titanium...
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6806310 |
Coated substrates for computer printers
Copolymers of dimethylaminopropyl methacrylamide and hydroxyethyl methacrylate having residual monomer levels of <2000 ppm and <500 ppm, respectively, are made by copolymerizing the monomers...
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6753369 |
Leather waterproofing formulation and leather goods waterproofed therewith
The present invention relates to novel formulations for water proofing leather, a process for waterproofing leather, and leather goods waterproofed by the formulations and processes of the present...
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6663961 |
Process for preparation of polyester-based polymers
This invention is related to a process for preparing polyester polymers using a composite catalyst comprises the steps of 1) esterifying naphthalene dicarboxylic acid or a dicarboxylic acids...
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6630196 |
Image display faceplate on which conductive organic polymeric transparent anti-static film is formed, its solution and its manufacturing method
An image display faceplate and its manufacturing method wherein an electroconductive organic polymeric transparent anti-static film is formed on the image lay faceplate by the steps of obtaining an...
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6451892 |
Method for preventing or retarding the formation of gas hydrates
A composition for preventing or retarding the formation of gas hydrates during the transport of a fluid comprising water and a hydrocarbon through a conduit. The composition is a homopolymer of...
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6353052 |
Amide-type polymer/silicone polymer blends and processes of making the same
The invention provides a method of making an amide-type polymer/silicone polymer blend comprising the steps of preparing a silicone polymer emulsion comprising a silicone polymer dispersed in a...
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6323305 |
Process for preparing polyethylene naphthalate based polymers by using NDCA or its derivates
The present invention provides a process for preparing polyethylene naphthalate polymers comprising: esterifying a slurry comprising NDCA or a dicarboxylic acid containing NDCA or derivatives...
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6251314 |
Process for the preparation of microencapsulated polymers
The present invention relates to a process for the preparation of microencapsulated polymers having a high surface smoothness, a soluble fraction of less than 6%, and a swelling index of between...
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6179885 |
Aromatic Mannich compound-containing composition and process for making same
This invention relates to a composition, comprising: (I) an aromatic Mannich compound derived from: (A) a hydroxy containing aromatic compound having the formula ##STR1## wherein in...
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6156867 |
Polyester polymerization catalyst, a production method thereof, and a polyester production method using said catalyst
The present invention relates to a polyester polymerization catalyst, comprising a solution containing an aluminum compound and an alkali compound, with water or an organic solvent or a mixture...
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6103820 |
Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
The present invention relates to a novel process for preparing water-soluble copolymers of at least one water-soluble N-vinyllactam of the formula I ##STR1## where n=1 or 2, and at least one...
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6077898 |
Temporary stripe marker
The present invention relates to aqueous paint suspensions containing a film-forming polymer. The invention also relates to aqueous aerosol paint compositions incorporating such suspensions. In...
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6060547 |
Film forming foundation
The invention is a water-in-oil emulsion film forming foundation having a synergistic combination of about 0.5% to about 10% by weight of a water soluble or water dispersible film forming polymer,...
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6033738 |
Method for producing water-repellent articles, water-repellent articles obtained thereby, and solution for forming water-repellent film
Water-repellent articles having an excellent water repellency, particularly water-repellent articles having a great contact angle with respect to waterdrop, an excellent waterdrop rollability, a...
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6025426 |
Process for preparing hydrophilic dispersion polymers for treating wastewater
Hydrophilic cationic copolymers of acrylamide are prepared as dispersions in a salt media. These polymers have high molecular weights and are readily activated by diluting in water. These polymers...
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5990233 |
Rheology modifiers for use in aqueous compositions
The present invention relates to acrylate-based rheology modifiers for use in aqueous compositions having pH of less than or equal to 9 and to the rheologically-modified aqueous compositions, which...
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5985990 |
Use of pendant free-radically polymerizable moieties with polar polymers to prepare hydrophilic pressure sensitive adhesive compositions
Cross-linked, hydrophilic pressure sensitive adhesive compositions, (meth)acrylate-functional polar polymers which serve as precursors to them, and medical products using such adhesives are...
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5973061 |
Aqueous silicone dispersions crosslinkable into elastometric state by dehydration
Aqueous silicone dispersions crosslinkable into elastomeric state by elimination of water therefrom, well adapted for the production of elastomer seals, e.g., for the building industry, include: ...
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5905138 |
Process for the preparation of copolymers
A process for the preparation of a copolymer of carbon monoxide with an olefinically unsaturated compound in which a powder of a copolymer of carbon monoxide with an olefinically unsaturated...
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5854341 |
Anti-fogging coating composition, anti-fogging coated article and method for producing same
An anti-fogging coating composition contains (a) an inorganic alkoxide and/or a hydroxyl group-containing polymer formed therefrom by hydrolysis and polycondensation, the inorganic alkoxide being...
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5824737 |
Process for the preparation of aqueous polymer dispersions, aqueous polymer dispersions prepared by this process and the use of these polymer dispersions
The invention relates to the use of a mixture of (a1) a naturally occurring, zwitterionic phosphatide or a mixture of naturally occurring zwitterionic phosphatides and (a2) cholic acid and/or...
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5821299 |
Solvent extraction of polyhydroxy-alkanoates from biomass facilitated by the use of marginal nonsolvent
The present invention relates to a process for separating polyhydroxyalkanoate (PHA) from a biomass comprising the PHA, the process comprising: a) treating the biomass with a PHA solvent and a...
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5731368 |
Aoueous vinyl polymer dispersions
Aqueous dispersions of vinyl polymers are disclosed. The polymers are copolymers of a vinyl halide, a vinyl ester, e.g., vinyl acetate, and a poly(alkylene glycol)-based macromonomer, e.g.,...
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5698627 |
Additive for papermaking
A novel additive for papermaking is disclosed. The additive comprises an aqueous solution of a copolymer obtained by reacting (a) an acrylamide, (b) a vinyl monomer which is copolymerizable with...
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5681891 |
Method for producing a polychloroprene latex
A method for producing a polychloroprene latex, which comprises copolymerizing chloroprene and an ethylenically unsaturated carboxylic acid in the presence of a polyvinyl alcohol, wherein a glycol...
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5633314 |
Aqueous fast drying aerosol coating composition
An aqueous aerosol coating composition, which includes a thermoplastic acrylic polymer solubilized in an aqueous solution of a monohydric alcohol. The coating composition may further be blended...
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5608030 |
Process for the preparation of polyacetals
Process for continuous preparation of homo- and copolyoxymethylenes with stable end groups in a homogeneous phase, in which in a tubular reactor with static mixing elements cyclic formaldehyde...
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5565517 |
Synthesis of organic polysulfide polymers
A process for preparing an organic polysulfide polymer, such as polyethylene trisulfide, is provided which comprises contacting a dimercaptan such as 1,2-ethanedithiol with elemental sulfur using a...
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5539022 |
Aqueous dispersions of acrylate copolymers
Water-dilutable dispersions of acrylate copolymers having a hydroxyl number of from 40 to 200 mg KOH/g and an acid number of from 15 to 50 mg of KOH/g, obtained by free-radical copolymerization of ...
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5494947 |
Method for producing flexible drywall joints, flexible drywall joint compound
A joint compound which remains flexible upon curing and therefore tailored for manufactured housing processes, comprising an acrylate, a biocide, a reinforcing agent, a latex, a first surfactant, a...
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5417744 |
Optically clear hydrophobic coating composition
An optically clear hydrophobic coating is prepared by combining in the presence of water fluorinated polysiloxane having multiple hydrolyzable side groups selected from the group including alkyl,...
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5416157 |
Process for improving mechanical shear stability of acrylic enteric polymers
Provided is a process useful for making acrylic polymers of methacrylic acid having improved shear stability. The process provides polymers useful as enteric coatings for medicaments having...
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5399616 |
Lubricant-containing aqueous preparations of copolymers
Lubricant-containing aqueous preparations of copolymers are obtainable by polymerisation of (A) 70 to 95% by weight of a monomer mixture of (a) 20 to 90% by weight of an ethylenically...
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5380790 |
Process for the preparation of acrylic polymers for pharmaceutical coatings
Provided is a process useful for preparing acrylic polymers of methacrylic acid and ethyl acrylate. The process provides polymers useful as enteric coatings for medicaments in solid form, said...
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5378735 |
Ultraviolet-curing covering composition with hardwearing properties
An ultraviolet-curing covering composition comprising Component A which is obtained by reacting a hydroxyl group-containing polyfunctional acrylate with a silane coupling agent containing an...
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5366808 |
Water reducible silicone weatherstrip coating
A water reducible weatherstrip coating comprising a three component system including a silicone emulsion base, an adhesion promoter and a catalyst. The coating provides slippery films having good...
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5362830 |
Method of making crosslinked PVP
Crosslinkable copolymers of (a) 80-99% by wt. vinylpyrrolidone (VP) and 1-20% by wt. of a tertiary-amine-containing polymerizable monomer, e.g. vinylimidazole (VI) or 4-vinylpyridine (VPy), and (b)...
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RE34716 |
Aqueous dispersions of polyester and polyester-amides cross-linked with metallic ions and casts made therefrom
Cross-linked aqueous dispersions and emulsions and method for producing casts of any desirable shape therefrom the dispersions comprising a water dissipatable polymer in an amount from 18 to 30...
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5336715 |
Organopolysiloxane composition
Organopolysiloxane compositions which comprise (A) a salt of a water-soluble organic or inorganic acid and an organopolysiloxane which has at least one SiC-bonded organic radical containing basic...
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RE34682 |
Aqueous dispersions of polyester and polyesteramides cross-linked with metallic ions and casts made therefrom
Cross-linked aqueous dispersions and emulsions and method for producing casts of any desirable shape therefrom the dispersions comprising a water dissipatable polymer in an amount from 18 to 30...
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5310780 |
Penetrating stains and sealants from polyurethane dispensions
Low VOC penetrating compositions for staining and protecting porous substrates such as wood, concrete, cement, brick and the like, comprising aqueous dispersions of polyurethane-ureas.
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5304425 |
Composition and method for preserving and restoring de-icer surfaces
A chemical composition is provided for protecting, preserving, restoring and enhancing the appearance of rubber and polymer surfaces of de-icing boots on aircraft, particularly pneumatic de-icers....
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5200459 |
Stable butadiene heteropolymer latices
A butadiene heteropolymer latex is prepared by emulsion polymerizing appropriate monomers in the presence of polyvinyl alcohol and a stabilizing solvent. The butadiene heteropolymer can be a...
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RE34145 |
Encapsulating finely divided solid particles in stable suspensions
Finely divided water insoluble solid particles free of ionic charges and ranging in size from about 0.01 to several hundred microns or higher, including but not limited to paint pigment particles,...
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