Matches 101 - 150 out of 301 < 1 2 3 4 5 6 7 >
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5389706 Well cement compositions having improved properties and methods  
Improved cement compositions and methods of using such compositions in carrying out construction and remedial operations in oil and gas wells at high temperatures are provided. The compositions are...
5378404 Process for forming dispersions or solutions of electrically conductive conjugated polymers in a polymeric or liquid phase  
This invention relates to a process of forming liquid or solid blends, solutions, or dispersions of electrically conductive doped conjugated polymer dissolved or dispersed in a liquid or polymeric...
5376169 Recording solution for ink jetting  
There is disclosed a recording solution for ink which is excellent in dispersibility, keeping quality, stability, fixing properties and able to effect printing without bleeding and opposite-side...
5356968 Coating agents  
A coating agent comprises an emulsion polymer obtained by free radical emulsion polymerization of a monomer mixture of A) from 15 to 60% by weight of an acrylic or methacrylic ester having a...
5348995 Amine-free internal antistatic agent  
A novel amine-free antistatic agent comprising the reaction product of diethanolamine and a fatty acid or fatty acid ester, neutralized with a strong acid is disclosed, along with plastic...
5328944 Cyanoacrylate adhesives with improved cured thermal properties  
A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the...
5310823 Polyacetal resin composition  
A polyacetal resin composition having a volume resistivity lower than 10 14 [Ωcm], which comprises (A) 100 parts by weight of a polyacetal resin and (B) 1 to 100 parts by weight of a polyether...
5290838 α-cyanoacrylate containing adhesive composition  
A novel neopentyl α-cyanoacrylate composition is provided. The composition which includes neopentyl α-cyanoacrylate has superior adhesive properties even at high temperatures and is characterized...
5288840 Polyoxymethylene copolymer and process for producing the copolymer  
A polyoxymethylene copolymer excellent in stability and mechanical properties which is comprised of oxymethylene units and oxyalkylene units and has a molecular weight of 10,000 to 200,000. The...
5277978 Polymeric stabilizers for emulsion polymerization  
The process of producing a stable polymer dispersion by aqueous emulsion polymerization of an ethylenically unsaturated monomer in the presence of a stabilizer selected from a polyester or...
5242973 Trihalophenoxy terminated polycarbonate resin composition containing salt of organic sulfonic acid  
A polycarbonate resin composition comprising (a) 100 parts by weight of a polycarbonate comprising (1) a repeating unit (I) represented by the following formula: ##STR1## and a repeating unit...
5230962 Etch-resistant finishes with siloxane cross-linking  
A coating composition is disclosed comprising an acrylosilane polymer, an acrylic polyol, a polyester urethane or a copolymer thereof, an amino resin crosslinking agent, and a silsesquioxane...
5227092 Process for forming conjugated backbone block copolymers  
This invention relates to a process for forming polyaniline block copolymers, to block copolymers formed by said process and to articles formed from said copolymers.
5199976 Ozone-friendly correction fluid  
An ozone-friendly correction fluid includes a non-halogenated solvent, a vinyl toluene-butadiene copolymer as the polymeric film-forming material, a dispersing agent, and an opacifying agent.
5191002 Method and compositions for a floor care maintenance system  
The present invention relates to the discovery of particular water-based emulsion formulations that comprise an environmentally acceptable integrated floor care maintenance system. In particular,...
5187214 Quaternary ammonium antistatic polymer compositions  
Described are certain quaternary ammonium alkyl benzene sulfonate salts and certain quaternary ammonium alkane sulfonate salts, e.g., octyl dimethyl hydroxyethyl ammonium dodecyl benzene sulfonate...
5177131 Room temperature curing composition  
The present room temperature curing composition comprises an organopolysilethylenesiloxane represented by the following general formula: ##STR1## wherein R 1 to R 4 each represent an alkyl having...
5159001 Ion-conductive polymer electrolyte  
An ion-conductive polymer electrolyte comprises an organic polymer, a soluble electrolyte salt and an organic solvent. The organic polymer is the compound obtained by crosslinking an organic...
5151457 Resin compositions having improved antistatic properties  
A resin composition having excellent antistatic properties and practical physical properties. The resin comprises (i) a styrene resin; (ii) a polyethylene oxide having a viscosity-average molecular...
5130358 Compositions useful as flocculating agents comprising a hydrophilic cationic polymer and an anionic surfactant  
A cationic polymer composition suitable for use as a flocculating agent and as a retention aid in paper making consists of a mixture of a) a hydrophilic cationic polymer, b) an anionic...
5116895 Polymer systems and methods for their production  
Polyamines having at least two amine groups are incorporated into a polymer system comprising an anionic surfactant and a polymer having at least one anionic pendant group. The resulting polymer...
5106903 Preparation of large particle size monodisperse latexes  
Monodisperse latexes of at least 2-30 microns particle size are prepared from an emulsion recipe comprising a monodisperse seed latex polymer on the order of 2 microns or less particle size, a...
5091452 Charge dissipative surface coverings  
Quaternary ammonium salt antistatic agents having an organic chain of ten to twenty-five atoms plasticize the vinyl resin of a static charge dissipative surface covering. Such antistatic agents...
5075363 Matte thermoplastic resin composition  
A matte thermoplastic resin composition consisting essentially of: (A) 70-97% by weight of a rubber-modified alkenyl a romatic thermoplastic resin and (B) 30-3% by weight of a graft copolymer...
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....
5064888 Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints  
Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints are presented. These surfactants, which contain positively charged nitrogen, are incorporated into the...
4980086 Curable composition  
A curable composition, in which powder of an organic or inorganic compound is added to and dispersed in a 2-cyanoacrylate and an acidic substance and a basic substance are contained as the...
4970251 Viscous polymer solution  
A stable latex composition possessing a viscosity of less than about 50 cp. comprised of an ethylacrylate/methylacrylic acid/acrylic acid polymer and co-surfactant system comprising a nonylphenol...
4957954 Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositions  
Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride...
4957660 Electrically conductive plastic moldings and process for producing the same  
A conductive plastic molding obtained by melt molding an ethylene copolymer comprising from 40 to 90% by weight of an ethylene unit, from 10 to 60% by weight of at least one...
4956409 Binder chemistry  
A glass wool binder is made to include a surfactant decomposable upon heating so as to produce a hydrophobic surface on the wool after curing of the binder.
4954545 Process for cleaning polymer processing equipment  
The present invention pertains to a process for cleaning polymeric processing equipment. The process comprises purging the polymer processing equipment with a composition comprising a polymer, a...
4944802 High coercivity magnetic inks and method for making same  
Magnetic inks useful for the production of magnetic recording products are disclosed. The present magnetic inks contain ferromagnetic barium ferrite particles dispersed in a flexible polymer medium.
4925908 Acrylic based emulsion polymers  
A removable pressure sensitive adhesive composition comprises an acrylic-based emulsion polymer having a gel content of from about 70 to about 90% comprises about 90 to 99.5 parts alkyl acrylate...
4910242 Storable joint sealing compound  
Moisture-hardening joint sealing compositions based on polyurethane prepolymers, swellable polymer powders, plasticizers and other auxiliaries have increased stability in storage when they contain...
4906718 Acrylate functional organosiloxane/oxyalkylene copolymers and electrically conductive compositions containing same and a solubilized lithium salt  
This invention provides novel liquid organosiloxane/graftoxyalkylene copolymers that cure to yield solid materials wherein at least a portion of the pendant oxyalkylene units are terminated with an...
4894402 Polyphenylene compositions having improved melt behavior and impact  
Impact-improved polyphenylene ether resin compositions which also exhibit improved melt behavior without degradation of other themal properties are provided by combining a polyphenylene ether...
4892678 Thiophene derivative polymer and a polymer composition thereof  
A thiophene derivative polymer comprising repeating units of the formula: ##STR1## (wherein R stands for one member selected from the group consisting of ##STR2## and a polymer composition having...
4889879 Thermoplastic compositions with very high content of pulverized mineral materials for incorporation in polymers  
Coherent thermoplastic aggregates with very high content of pulverized mineral materials, composed of the said materials, of polyolefin polymers and/or copolymers, and possibly also of various...
4888367 Process for neutralizing crosslinked poly (acrylic acid)  
High polymer content compositions, containing the neutralized salt of a carboxyl-containing polymer suspended in an organic medium, are made by neutralizing the carboxyl-containing polymer in the...
4886839 Mineral filler fire retardant compositoin and method  
An improved mineral filler fire retardant composition and method are provided wherein the filler is surface treated with a polyfunctional isocyanate. This surface treatment reacts to form a...
4882376 Plastisols based on vinyl chloride polymers, and use of plastisols for coating sheet metal  
The vinyl chloride polymers forming part of the composition of the plastisols result from the polymerization of vinyl chloride in aqueous medium with the aid of sulphosuccinamate(s). After gelling...
4882375 Polyesters with modified melt viscosity  
The melt viscosity of polyesters is modified by adding thereto a minor amount of a sulfonated salt of a carboxylic acid.
4876291 Mineral filler fire retardant composition and method  
An improved mineral filler fire retardant composition and method are provided wherein the filler is surface treated with a polyfunctional isocyanate. This surface treatment reacts to form a...
4871793 Polyphenylene sulfide resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis (benzotriazolylphenols)  
Polyphenylene sulfide resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol) having the formula: ##STR1## wherein: R 1 is selected...
4863984 Flame retardant extrudate of polypheylene ether blends, and method of making  
Extrudate of polyphenylene ether-styrene resin blends having effective amounts of an organoamine salt has been found to have improved flame retardance.
4812498 Polycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols)  
Polycarbonate resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol)having the formula: ##STR1## wherein: R 1 is selected from the...
4801635 Composition and method for dust control  
This invention relates to a combination of anionic and nonionic polymers and surfactants useful for the control of dust emissions into the environment. More specifically, the invention relates to...
4798836 Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers  
Bis-(2,2,6,6-tetramethyl-piperidyl)diimides are provided, having the formula: ##STR1## in which R is selected from the group consisting of hydrogen; oxyl; alkyl and alkenyl having from one to about...
4794137 Thermoplastic polymer mixture comprising polyfunctional diene compounds  
The invention relates to thermoplastic polymer mixtures based on a polyphenylene ether which comprise an aromatic phosphate compound and a polyfunctional diene compound. The polymer mixtures...
Matches 101 - 150 out of 301 < 1 2 3 4 5 6 7 >