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7351755 |
Method of producing oil-in-water type emulsion containing internally crosslinked fine resin particle, oil-in-water type emulsion containing internally crosslinked fine resin particle, cation electrodeposition coating composition and substance coated
In a method of producing an oil-in-water type emulsion containing an internally crosslinked fine resin particle, the fine resin particle is encapsulated in an emulsion particle having an average...
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6812269 |
Process for preparing an aqueous powder coating dispersion
A process for preparing an aqueous powder coating dispersion comprising components A and B, wherein component A is a binder resin or a mixture of binder resins and component B is a crosslinker or a...
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6727341 |
Stable and high solids aqueous dispersions of blocked polyisocyanates
A stable and high-solids aqueous dispersion of blocked isocyanates, containing auxiliary solvent, is prepared by (1) preparing a solution of a polyisocyanate mixture of from 20-70% by weight of a...
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6683123 |
Process for making a thermoplastic molding composition
A process for producing a thermoplastic molding composition is disclosed. The process entails introducing a solid polymeric resin, optionally containing residual moisture, into an extruder,...
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6677400 |
Aqueous dispersions of hydrophilic polyurethane resins
An aqueous polyurethane resin dispersions containing i) a polyol component with a molecular weight above 300 daltons, containing a polyether diol initiated on an aromatic diol, ii) a polyol...
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6521679 |
Polyester aqueous dispersion and method for preparation thereof
A polyester aqueous dispersion having excellent properties in waterproof, weatherproof, processibility and adhesion, which provides a large allowance for controlling liquid physical properties by...
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6485651 |
Quick inverting liquid flocculant
This invention is directed to methods for quickly inverting and dispersing a flocculant in an aqueous slurry to achieve settlement of solids and clarification of the slurry water. In particular,...
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6476168 |
Emulsions having activating agents of alkoxylates of 6, 6-dimethylbicyclo &lsqb 3.1.1&rsqb hept-2-ene-2-ethanol
Disclosed is an emulsion useful in an inversion process. The emulsion is a water-in-oil emulsion and has an aqueous phase having a water-soluble polymer, an oil phase and an activating agent of the...
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6316543 |
Low VOC, isocyanate based aqueous curable compositions
Provided is a low volatile organic content (VOC), isocyanate based curable oil-in-water emulsion of a polyisocyanate crosslinker and a surface active isocyanate reactive material in an aqueous...
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RE37037 |
Emulsified mannich acrylamide polymers
Mannich (alk)acrylamide microparticles are produced at high solids contents without a significant increase in bulk viscosity by inverse microemulsion polymerization and provide superior dewatering...
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6166118 |
Emulsification process for functionalized polyolefins and emulsions made therefrom
A process for emulsifying a functionalized polyolefin is described. A functionalized polyolefin having a weight average molecular weight greater than 10,000, a fatty acid, a base in an amount...
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6132617 |
Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of the same
A method of producing milling adjuvants and/or dispersing agents, with the use of a separation apparatus which is comprised of one or more organic and/or mineral membranes; a milling adjuvant...
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6103786 |
Process for preparing stable, finely divided polymer dispersions
Stable polymer dispersions with polymer particle sizes of 0.1 to 10 μm are prepared by dissolving a water-in-oil emulsion, comprising a polymer dissolved in an organic solvent which is immiscible...
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6096806 |
Storage stable autodepositable dispersions of epoxy resins and processes therefor and therewith
Epoxy resins, particularly those based on bisphenol A, can constitute the principal film forming polymer component of a storage stable autodepositable composition wherein the particle size...
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5908896 |
Organic aerogel microspheres
Organic aerogel microspheres which can be used in capacitors, batteries, thermal insulation, adsorption/filtration media, and chromatographic packings, having diameters ranging from about 1 micron...
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5733953 |
Low viscosity, high concentration drag reducing agent and method therefor
Low viscosity, high concentration drag reducing agents may be prepared by slowly adding a liquid, non-solvent (e.g. isopropyl alcohol) for a drag reducing polymer (e.g. a polyalphaolefin) to a...
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5612434 |
Copolymers comprising cyclic or polycyclic monomers having a specific isomer distribution, methods for their manufacture, and their use
Copolymers of olefinically unsaturated monomers, wherein at least one of the monomers is an isomer mixture of a cyclic or polycyclic olefinically unsaturated compound, which mixture contains a mass...
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5525669 |
Aqueous emulsions comprising polyvinyl butyral
Aqueous emulsions which include polyvinyl butyral are prepared by mixing a nonionic emulsifier with polyvinyl butyral and, if desired, with a plasticizer resin and, if desired, with one or more...
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5508341 |
Organic aerogel microspheres and fabrication method therefor
Organic aerogel microspheres which can be used in capacitors, batteries, thermal insulation, adsorption/filtration media, and chromatographic packings, having diameters ranging from about 1 micron...
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5476665 |
Azlactone functional particles incorporated in a membrane formed by solvent phase inversion
A composite membrane is provided having covalently azlactone functional particles incorporated in a membrane formed by solvent phase inversion. The azlactone functional particles have surfaces of...
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5408005 |
Process for the manufacture of an impact-resistant thermoplastic resin
A process for preparing a rubber modified thermoplastic resin, in which a latex in aqueous emulsion is prepared in the presence of an ionic surfactant; a vinyl monomer insoluble or substantially...
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5380771 |
Aqueous dispersion of amine salts of an acrylic polymer
Acrylic polymer aqueous dispersions and a method of making such dispersions are described.
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5356988 |
Acrylic polymer aqueous dispersion made through a micro dispersion
Aqueous dispersions of amine and ammonia salts of acrylic polymers having an acid value of from about 15 to about 100 and less than 2 weight percent organic solvent and a method of making such...
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5319019 |
Acrylic polymer aqueous dispersion with co-solvent
Aqueous dispersions of an ammonia salt of an acrylic polymer and a method of making such dispersions are described.
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5268399 |
Resin emulsions
Resin emulsions are prepared by forming an emulsion of an aqueous solution of an unsaturated material reactive with the resin in the liquid resin, causing the material and the resin to react and...
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5244943 |
Nitrile group-containing highly saturated polymer rubber latex and process for production thereof
A nitrile group-containing rubber latex comprising an aqueous dispersion of a nitrile group-containing highly saturated rubber having an iodine value of not more than 120. The said rubber latex can...
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5214080 |
Process for producing nonaqueous dispersion-type resin
A process for the production of a nonaqueous dispersion-type resin having excellent dispersion stability and a uniform particle size, which comprises uniformly polymerizing in an aliphatic and/or...
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5124376 |
Use of phenol as rapid inverse latex inversion promoter and solution viscosity enhancer
A method of rapidly dissolving a water-soluble polymer into water. A water-in-oil latex having the polymer dispersed in the water phase thereof is added to the water. Phenol (C 6 H 5 OH) is added...
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5110847 |
Emulsion water paint and process for its production using epoxy acrylic-resolve resin blends
An o/w water paint having excellent dispersibility and stability is prepared according to a phase conversion process comprising adding ammonia or an amine and water to a solution of an epoxy resin,...
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5084495 |
Method of transferring latex particles from an aqueous to an organic phase and making an impact resistant acrylic sheet
Impact resistant compositions are prepared by the incorporation of acrylic rubber particles (or multi-stage emulsion polymer particles containing a rubbery layer) in a predominantly methyl...
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5064938 |
Continuous production process of particulate polymer and control method of the particle size of said polymer
The invention discloses a process for the production of a particulate polymer which contains few fine particles and has a narrow particle size distribution and a controlled bulk specific gravity....
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5010121 |
Production of aqueous-based fluoropolymer compositions
Production of an aqueous-based composition comprising a fluoropolymer and a vinyl copolymer by (1) preparing a non-aqueous solution of a fluoropolymer comprising repeat units derived from at least...
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4935456 |
Process for preparing microencapsulated particles and the resultant products and uses thereof
A method comprising forming a water-in-oil emulsion of an aqueous phase comprising discrete water-insoluble particles an an aqueous solution of a water-soluble polymerizable monomer, polymerizing...
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4814376 |
Process for preparing organopolysiloxane emulsion
A process for preparing organopolysiloxane emulsion comprised of dispersed particles having an average particle size of 0.5μ or less, comprising emulsifying a liquid organopolysiloxane with use of...
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4789695 |
Blends of acrylamide polymers and Mannich bases
A Mannich base of a high molecular weight acrylamide polymer can be made by reacting, in aqueous solution, the polymer with a Mannich base of a low molecular weight compound such as urea. A...
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4786661 |
Process for the rapid dissolution of water-soluble polymers
A process is disclosed for the rapid dissolution of water-soluble polymers in water, in that water in a finely divided state is introduced under pressure into the prepared finely divided polymer....
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4775702 |
Inversion process for producing low-skin porous friable particles of crosslinked PVC resin
Porous particles of crosslinked PVC are disclosed. The particles are skinless and have a fast powder mix time. Processes to produce the novel particles are also disclosed.
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4772646 |
Concentrated hydrophilic polymer suspensions
The present invention relates to a liquid suspension of a high molecular weight, water-soluble polymer or water-soluble salt prepared by admixing and water-soluble polymer with a hydrocarbon...
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4640945 |
Drag reduction with novel hydrocarbon soluble polyampholytes
The present invention relates to a family of novel and efficient drag reduction agents for a variety of organic solutions which comprise a family of polymeric complexes (i.e., polyampholytes) which...
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4619967 |
Multi-modal emulsions of water-soluble polymers
Multi-modal emulsions comprise a continuous oil phase and a discontinuous aqueous phase having two or more droplet size distributions and comprising a water-soluble polymer. Such emulsions are...
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4599372 |
Self-inverting water-in-oil polymer emulsions having low pour point temperatures
A self-inverting water-in-oil polymer emulsion having a low pour point is prepared by adding a pour point depressant, diol and triol in amounts effective to lower the pour point and inhibit skin...
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4591609 |
Method for producing water-dispersible compositions
A method for producing water-dispersible compositions is characterized in that an organo-synthetic resin having a softening point of not less than 65° C. is uniformly heating-mixed with a surface...
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4582628 |
Vinyl-type interpolymers and uses thereof
This invention relates to vinyl-type interpolymers having an overall carbon/oxygen atom ratio of about 2 to about 4, which is preferably derived from 2 types of vinyl monomers: (1) at least one...
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4554298 |
Water soluble polymers
A water soluble polymer containing acid groups can be fractionated into higher and lower molecular weight fractions by partial neutralization of the polymer as a solution in a blend of water and a...
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4537919 |
Gelation of hydrocarbon solutions of blends of associating and non-associating polymers
A process for forming a thickened fluid having a viscosity of at least about 50 cps which includes the steps of: (a) forming two solvent systems one of an organic liquid and the other of said...
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4522960 |
Controlled gelation on nonaqueous solutions containing low charge density polyampholytes
A process for gelling a fluid having a viscosity of at least about 50 cps which includes the steps of: forming a solvent system of the nonpolar organic liquid and a polar cosolvent, the polar...
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4483945 |
Process of preparing vesiculated polyester granules
A process of preparing aqueous slurries of vesiculated granules of crosslinked polyester resin wherein the granules have a maximum shrinkage on drying of 5% of the granule diameter. The formation...
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4451594 |
Film former emulsification
A method of emulsifying an unsaturated diallylphthalate-based resin to form a continuous water phase emulsion which involves mixing a diallylphthalate-based resin with a specified emulsifying...
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4444922 |
Low energy polymer-solvent separations
A method for processing a polymer solution by changing the thermodynamic state of the solution to produce a dilute phase and a concentrated phase such that the thermodynamic state is sufficiently...
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4439332 |
Stable emulsion copolymers of acrylamide and ammonium acrylate for use in enhanced oil recovery
There is provided a process for recovering oil from oil bearing formations employing the use of a water treating medium, which medium comprises the inclusion of a novel stable emulsion copolymer of...
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