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7358309 |
Compositions for use in golf balls
A golf ball including a core and at least one layer disposed about the core, wherein the core or the layer includes a composition formed from a base polymer, a crosslink initiator, and at least one...
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7235618 |
Polypropylene polymers
Embodiments of the present invention include a polypropylene homopolymer synthesized from a metallocene catalyst system and methods of forming the homopolymer, the homopolymer having an aluminum...
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6699949 |
Process of preparing maleic anhydride modified polyolefins by the oxidation adducts of borane and maleic anhydride
An in situ controlled oxidation reaction of trialkylborane (BR 3 ) in the presence of polyolefin and maleic anhydride produces mono-oxidized trialkylborane adducts, i.e., peroxyldialkylborane...
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6248837 |
Process for preparing polyolefin diblock copolymers involving borane chain transfer reaction in transition metal-mediated olefin polymerization
Polyolefin diblock copolymers are prepared via a chain transfer reaction with a borane dimer compound during a transition metal-catalyzed olefin polymerization in a process that resembles a...
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6028147 |
Block copolymer, process for producing the same and resin composition of the same
Herein disclosed are a block copolymer having an isobutylene-based polymer block and a vinylic aromatic hydrocarbon-based polymer block and containing a styrenic unit having a halogenated saturated...
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5721331 |
Isobutylene-based polymer and process of producing the same
An isobutylene-based polymer as a polymer of cationically polymerizable monomers principally composed of isobutylene or a combination of isobutylene and a styrene-series monomer, generates a molded...
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5691420 |
Process for manufacturing multiarmed asymmetrical radial block copolymers
The invention is a process for the manufacture of six-armed radial asymmetric block copolymers, comprising of the steps of anionically polymerizing first polymer arms, contacting the first polymer...
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5457155 |
Controlled functional density poly (secondary amines)
A process for preparing a controlled functional density poly(secondary amine) comprising: (a) contacting a polymer containing olefinic unsaturation with carbon monoxide in hydrogen under...
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5447995 |
Method for producing asymmetric radial polymers
A method for producing asymmetric radial polymers which comprises anionically polymerizing an anionically polymerizable monomer to form a first set of living polymer arms, coupling the first set of...
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5281641 |
Dental or surgical adhesive filler
A dental or surgical adhesive filler containing (a) a polymerizable acrylic acid or methacrylic acid derivative, (b) a vinyl polymer powder, (c) an organic boron compound as a curing agent, and...
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5214105 |
Preparation of graft copolymers from macromolecules containing reactive tertiary structures
Novel styrene derivatives are disclosed of the formula: ##STR1## wherein R 1 and R 2 are the same or different and each represents a saturated aliphatic hydrocarbon group or an aromatic...
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5212248 |
Preparation of hydrocarbons and polymers with allylic chloride end groups Friedel-Crafts catalyst
Hydrocarbons and polymers thereof, of the structure (I) R--C(CH 3 ) 2 --CH 2 --C(CH 3 ) 2 --CH 2 --CHCH--CH 2 --Cl (I) where R is a hydrocarbon radical, are...
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5210153 |
Thermoplastic elastomers having alternate crystalline structure for us as high energy binders
Novel block polymers which are thermoplastic elastomers which are thermoplastic elastomers are provided for use as binders in high-energy compositions such as propellants, explosives, gasifiers or...
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5210148 |
Styrenic polymer containing polyisobutylene side-chains
Novel styrene derivatives are disclosed of the formula: ##STR1## wherein R 1 and R 2 are the same or different and each represents a saturated aliphatic hydrocarbon group or an aromatic...
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5122572 |
Living catalysts, complexes and polymers therefrom
This invention provides a novel catalyst composed of a complex of an organic acid or its ester and a Lewis acid, preferably boron trichloride that can add olefin monomers to increase the molecular...
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4943616 |
Living cationic polymerization process
A polymerization process is provided for producing a terminally functional polymer which comprises introducing a monomer charge, a Lewis acid and an organic peroxy compound into a suitable reaction...
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4879346 |
Blends of a silicone-polycarbonate block copolymer with a compatibilized alloy of polyphenylene ether resin/polyester resin
Blends of a silicone-polycarbonate block copolymer with a compatibilized alloy of polyphenylene ether and polyester resins comprise a class of thermoplastic materials with physical properties...
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4758631 |
Method of preparing allyl-terminated polyisobutylene
The invention relates to a method of preparing allyl-terminated polyisobutylene (PIB) by allylation with allyltrimethylsilane of tertiary chloro-capped PIB by electrophilic substitution. The...
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4708994 |
Engineering thermoplastics containing pendant benzocyclobutene groups
This invention describes the preparation of reactive engineering thermoplastics containing arylcyclobutene groups pendant to an aromatic ring. The polymers are prepared by alkylation or acylation...
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4639498 |
Aerobically hardenable plastic compositions
The aerobically hardenable compositions which comprise polymerizable systems containing components having some degree of ethylenic unsaturation and an oxygen-stable polymerization initiator of at...
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4351923 |
Process for terpolymer polyblends having high gloss and ductility
The invention relates to a process for preparing terpolymer polyblends having high gloss and ductility in formed articles, wherein, rubber particles in an aqueous latex are reacted with an alkenyl...
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4276394 |
Novel telechelic polymers, block copolymers and processes for the preparation thereof
Novel telechelic halogenated polymers of cationically polymerizable olefin monomers are formed carrying from 2 to about 6 terminal halogens. The telechelic halogenated polymers are formed by...
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4161571 |
Process for production of the maleic anhydride adduct of a liquid polymer
A process for production of the maleic anhydride adduct of a liquid polymer having a maleic anhydride addition amount of 2 to 70% by weight, which comprises reacting a liquid polymer having a...
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4100226 |
Indene-chlorobutyl rubber copolymers
Graft polymers of indene onto chlorobutyl rubber which have good impact resistance and high heat-distortion temperatures and blends of these graft polymers with commercially available thermoplastic...
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4094830 |
Grafting of vinylaromatic compounds by cationic polymerization on non-halogenated double-bonded chains
This invention relates to copolymers of a macromolecular compound having a non-halogenated and double-bonded chain and of a vinylaromatic monomer and the process for obtaining same. The reaction...
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4001939 |
Tooth-filling material based on synthetic plastics material
Tooth filling and dental fixing using a monomeric polymerizable liquid and a polymer in powder form, which can be a mixture of monomeric and polymeric methyl methacrylates. Adhesion is increased by...
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3978163 |
Graft copolymers of a poly (N-vinyl lactam) containing/unsaturated ethylenic/ and dibasic carboxylic acid monoester sidechains and stable emulsions of such graft copolymers
There is disclosed a graph copolymer derived from a monomer mixture comprising A. a monomer having the formula ##EQU1## wherein R 2 is a substituted or unsubstituted hydrocarbon group and B. AN...
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3963653 |
Process for producing hydrocarbon resin and pressure-sensitive adhesives containing same
A process for producing a hydrocarbon resin (C) which comprises copolymerizing 100 parts by weight of vinyl aromatic hydrocarbons (A) containing more than 80% by weight isopropenyltoluene and from...
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3949016 |
Method for copolymerizing monomers of different types and polymer blends contain the copolymer
The present invention describes a process of producing block copolymers from monomers of different types by polymerization in two successive steps. The first step consists in polymerizing monomers...
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3917749 |
Resinous butadiene/styrene reinforcing copolymers
There is disclosed improved resinous butadiene/styrene reinforcing copolymers prepared by a two step emulsion polymerization process comprising the steps of (A) polymerizing, under aqueous emulsion...
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3875114 |
Amidomethylene modified aromatic carbocyclic polymers and methods for making the same
Amidomethylene substituted aromatic carbocyclic polymers containing a chemically combined phenylene radical are obtained by interreacting in the presence of an effective amount of a suitable acidic...
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3527737 |
ADHESIVE COMPOSITIONS
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3288735 |
Process of curing unsaturated polyester resin
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3268623 |
Rigid polyvinyl chloride compositions having improved physical properties
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3141862 |
Graft copolymerization using boron alkyls in the presence of oxygen as catalysts
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3052664 |
Polymerization of vinyl aromatic compounds
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2987500 |
Process for the production of polymethacrylic acid esters
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2962457 |
Polythiirane-rubber compositions
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2916469 |
Adhesive composition prepared by polymerizing a mixture of methyl methacrylate and a tetrapolymer
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2850479 |
Process of preparing an acrylonitrile graft interpolymer
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3851015 |
Title is not available
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3773718 |
Title is not available
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3743686 |
Title is not available
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3663656 |
Title is not available
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3586736 |
Title is not available
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