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Class 524/923 - TREATING OR PREPARING A NONAQUEOUS DISPERSION OR EMULSION OF A SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter involving treating or preparing nonaqueous
No. of patents: 71
Last issue date: 04/11/2006


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NumberTitleIssue Date
7026369Aqueous emulsion composition and adherent composition
To provide an aqueous emulsion composition which has high adhesion strength for a wide variety of materials including molded products and affords sufficient wettability even for the object to be adhesive bonded of low surface polarity so that it can develop sufficie...
04/11/2006
6537497Method and composition for detecting ignitable liquids
The invention discloses a composition and method of absorbing and/or detecting the presence of ignitable liquids. The composition includes a hydrophobic polymer, a hydrophobic long-chain carboxylic acid and, optionally, a hydrophobic solvent indicator dye...
03/25/2003
6372840Dual stabilized dispersions of gelled polymeric microparticles and coatings produced therefrom
In a dispersion containing acrylic polymer microparticles, particularly useful in automotive coatings, the dispersion is formed by free radical addition copolymerization of unsaturated monomers in a hydrocarbon dispersing medium in the presence of first a...
04/16/2002
6342553Ester Polymer Dispersion
A dispersion of an ester polymer in at least one liquid wherein the ester polymer is a polymer consisting essentially of a first monomer with structural units derived from at least one ester (1) of an aliphatic carboxylic acid with an aliphatic alcohol, w...
01/29/2002
5998542Processing of an elastomer dispersion
A composition comprising the hydrosilylation addition product of a linear alkenyl functionalized polyorganosiloxane and an MH Q resin and a low molecular weight silicone when subjected to a new particle size reduction process that includes flow...
12/07/1999
5939475Organic fluid systems containing clay/polyamide compositions
A novel pourable organophilic clay polyamide composition useful as a rheological additive for organic fluid system comprising a) from about 5 to 15 weight percent of an organophilicly modified smectite-type clay, b) from about 25 to about 35 weight percent of ...
08/17/1999
5929162Elastomer dispersion having a unique particle size distribution
A composition comprising the hydrosilylation addition product of a linear alkenyl functionalized polyorganosiloxane and an MH Q resin and a low molecular weight silicone when subjected to a new particle size reduction process that includes flow...
07/27/1999
5814675Process for the preparation of polyurethane microspheres
The invention provides a process for the preparation of polyurethane microspheres, which comprises of preparing a solution of diol or polyol having a molecular weight in the range of 200-2000, crosslinker and a catalyst selected from amino or organometall...
09/29/1998
5744523Use of polyacrylate esters as dispersants
Polyacrylate esters having an average molecular weight of 1500 to 20,000 and being obtainable by the transesterification of alkyl polyacrylates, obtained by free radical polymerization and containing 1 to 4 carbon atoms in the alkyl group, with a) saturat...
04/28/1998
5661199Hydroxyl group containing binder, a process for its preparation, and its use
A non-aqueous dispersion containing, in addition to organic solvents, A) from 15-85% by weight of a dissolved film-forming component of hydroxyl group- and carboxyl-group containing polyesters, (meth)acrylic copolymers or mixtures thereof in which up to half t...
08/26/1997
5654361Plastisols containing anionic polymers
Polymer prepared by anionic polymerization and having a number average molecular weight of from 300,000 to 10,000,000 contain, as components, from 10 to 100% by weight of an ethylenically unsaturated vinyl-aromatic a), from 0 to 90% by weight of an aliphatic d...
08/05/1997
5601668Environmental sealing
A sealing material preferably having a cone penetration of at least 150 (10-1 mm) and an ultimate elongation of at least 100% is subjected to mechanical deformation by milling or chopping in the presence of a solvent or suspending medium....
02/11/1997
5480928Preparation of stable dispersions of ethylene oxide polymers
A process for producing a stable dispersion of ethylene oxide polymer which comprises contacting (a) a slurry of granular ethylene oxide polymer in a first inert normally-liquid hydrocarbon diluent, with (b) a second inert, normally-liquid organic diluent...
01/02/1996
5473032Coating composition and the use thereof in processes for producing multi-layer coatings
Coating composition containing one or several (meth)acrylic copolymers having hydroxyl groups, as well as one or several solvents and, optionally, water, special-effect pigments and/or coloring pigments, fillers and/or conventional lacquering additives, w...
12/05/1995
5408005Process 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 insoluble in water is added, and the particles of the latex ...
04/18/1995
5304450Processes for the preparation of toner compositions
A process for the preparation of polymer particles which comprises dissolving a polymer in a solvent containing a block or graft steric stabilizer, and adding thereto a nonsolvent for the polymer, which nonsolvent functions as a solvent for the stabilizer...
04/19/1994
5266211Process for precipitating polymers
This invention concerns a method for precipitating polymers from a liquid using at least one precipitant fluid, including a feed line, a nozzle plate having at least one outlet orifice for a polymer containing fluid with the outlet orifice communicating w...
11/30/1993
5214080Process 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 alicyclic hydrocarbon-type organic solvent a vinyl monomer ...
05/25/1993
5188764Organosol of fluorine-containing polymer
An aqueous dispersion comprising composite colloidal particles having an average particle size of 0.05 to 1.0 micrometer each of which comprises a core made of a copolymer comprising 99-100% by weight of tetrafluoroethylene and 0 to 1% by weight of a fluo...
02/23/1993
5176959Crosslinked polymer microparticles their preparation and use
Crosslinked polymer microparticles are produced by emulsion polymerizing a monomer mixture containing a crosslinking monomer having a plurality of polymerizable sites in the molecule in an aqueous medium containing a polymeric amide-acid and a neutralizin...
01/05/1993
5084506Stable nonaqueous microparticle dispersions prepared from aminoplast resins
A stable, nonaqueous microparticle dispersion of the polymeric reaction product of reactants containing an aminoplast resin and a hydroxyl containing material is characterized in that less than 20 percent of the polymer microparticles have a mean diameter...
01/28/1992
5075352Stabilized polymeric dispersions
Stable latices of polymer particles insoluble in non-polar organic solvents are prepared by the attachment of the insoluble polymer particles to a stabilizer soluble in the non-polar organic solvent. The stabilizer comprises the adduct of a polymer bearin...
12/24/1991
5070135Dispersion of acrylate and methacrylate addition polymers in an organic liquid
The present invention pertains to a dispersion in an organic liquid of an acrylate-based and/or methacylate-based addition polymer stabilized by a graft copolymer of a polybutadiene with particular monomer components grafted thereon. The present invention...
12/03/1991
4997857Stabilizers for polymer/polyols
A stabilizer for polymer/polyols characterized by four key features: (1) prepared from a starting polyol having a functionality greater than 4; (2) having at least 60% retained unsaturation; (3) having a viscosity greater than 2000 cSt; and (4) prepared w...
03/05/1991
4927867Process 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 insoluble in water is added, and the particles of the latex ...
05/22/1990
4895673Emulsions for electrodepositing polymeric alloys and copolymers
Disclosed is an emulsion having a discontinuous phase which comprises at least two compounds of different structural formula selected from the group consisting of solvent-soluble polymers, oligomers, and monomers dissolved in an organic solvent, and a dis...
01/23/1990
4842936Composite basic resin particles, its preparation and resinous composition for coating use containing the same
Composite basic resin particles each of which comprises a granular body portion of crosslinked polymer having a mean diameter of 0.01 to 10μ and a number of linear polymer chains, a part of the respective linear polymer chain penetrating into the inside ...
06/27/1989
4777200Polymeric compositions and methods of using them
Dispersions in water-immiscible liquid of water-soluble or water-swellable polymer particles are stabilized by use of an aqueous emulsion of water insoluble viscosifying polymer particles that are swellable or soluble in the water-immiscible liquid. After...
10/11/1988
4777199Coating composition
A coating composition comprising (A) a film-forming polymer having functional group(s) capable of reacting with the crosslinking agent (D) hereinafter referred to and cationic or anionic functional group(s), (B) a volatile organic liquid diluent in which the p...
10/11/1988
4753708Method for heat sealing
A film forming dispersion for the heat sealing of dissimilar substrate said dispersion comprising at least two different types of polymers having different adhesive properties in an organic solvent system, at least one of the polymer types being fully mis...
06/28/1988
4749506Fine particle substance-containing microgel dispersions
A microgel dispersion characterized by that an oil-soluble surface active agent is adsorbed or adhered onto a gel consisting of a fine particle substance and a polymer, and said gel is dispersed in a non-aqueous organic solvent....
06/07/1988
4746714Stabilized acrylic resin
Stabilized acrylic resin having a core of acrylic polymer and a substantially linear stabilizer having one polymerizable functional group at one end of the stabilizer molecule, the resins being useful as rheology control agents for coating compositions....
05/24/1988
4721751Polyurea-polyurethane acrylate dispersions
A polymerizable ethylenically unsaturated urea urethane polymer dispersed in a polymerizable ethylenically unsaturated compound is prepared by a process which comprises reacting a polyisocyanate, at least a portion of which is a diisocyanate, with a polyf...
01/26/1988
4677151Concentrated emulsions of olefin copolymers
What are disclosed are a method for making a concentrated emulsion of an olefin copolymer in a carrier medium suitable for use in oil additives, without previous dissolution of the olefin copolymers, by preparing a solution of an emulsifier of the type wh...
06/30/1987
4652589Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom
A normally liquid, stable polymer/polyol composition which imparts improved combustion resistance to polyurethane foams prepared therefrom while retaining satisfactory foam tensile properties are formed by polymerizing in the presence of a free radical ca...
03/24/1987
4639394Non-aqueous dispersions prepared with styrene polymer dispersion stabilizers
Non-aqueous dispersions of polymeric microparticles are disclosed. The dispersions are prepared by free radical initiated addition polymerization of a polymerizable monomer in the presence of a dispersion stabilizer in an organic liquid. The dispersion st...
01/27/1987
4611028Polymeric dispersion stabilizer and stable dispersions prepared therefrom
Copolymers adapted for use as stabilizers in dispersions and stable dispersions, including crosslinked dispersions containing microgel particles, prepared therefrom. Stabilizer bears pendent ethylenic unsaturation capable of reacting with monomers employe...
09/09/1986
4611026Emulsion and dispersion comprising cross-linked polymeric microgel prepared from polymerizing epoxy-containing monomer in the presence of an acid
A process for preparing polymeric microgel by aqueous dispersion polymerization techniques is disclosed. The emulsion can be inverted into organic diluent, and the water removed to form a dispersion of the microgel in the organic diluent. The microgel can...
09/09/1986
4605720Preparation of nonaqueous dispersions with the use of monofunctional stabilizer
Crosslinked, preferably acrylic, preferably melamine crosslinked, polymer particles formed by reactions comprising free radical addition polymerization of: (a) between about 0.5 and about 20 weight percent each of first and second monomers, each bearing f...
08/12/1986
4584124Stable thickener dispersions which act as carriers
In order to counteract the electrolyte sensitivity of synthetic thickeners they are used together with natural thickeners. These mixtures are in turn associated with other problems which in many cases can lead to an impairment of the appearance of the goo...
04/22/1986
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