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6004428 |
A process for dissolving a binder off a fiber web bonded therewith includes treating the fiber web, which is bonded with a polymeric binder having carboxylate groups crosslinked via alkaline earth metal cations, with an aqueous solution ...
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5120369 |
A novel method and process for applying a tailor-made polymer film system a metal surface for the purpose of immobilizing and decontaminating hazardous chemicals from the said surface using a polymer that will take up the undesirable mat...
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5075432 |
The process entails forming a droplet of water, cyclodextrin and base in a non-polar solvent such as methylisobutylketone using polyvinyl butyral as an emulsifier. A cross-linking agent such as epichlorohydrin is reacted with the cyclode...
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4954381 |
A membrane of defined pore structure and controlled pore diameter and a method of preparing the membrane which comprises dispersing in a water soluble polymer solution (A) an organic polymer solution (B), the water-soluble polymer soluti...
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4882393 |
An ionomer-modified polyethylene, that is, an ethylene/carboxylic acid copolymer in which at least some of the acidic groups are neutralized, is preparable by a one-stage procedure by reacting ethylene with unsaturated carboxylic acids a...
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4861843 |
A process for the preparation of carboxylated propylene homo- and copolymers which comprises the reaction of a thermoplastic propylene homo- or copolymer with an azidosulfonyl- benzoic acid by mechanically mixing said polymer and said ac...
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4732944 |
An ionomer resin, a film or sheet of the ionomer resin and laminated articles having a lamina of the ionomer resin film are provided. The ionomer resin consists of ionically crosslinked ethylene-methacrylic acid copolymer or ethylene-acr...
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4663075 |
Novel gelling agents are prepared by reacting diphenyldiisocyanates with sulfur trioxide in a molar concentration of about 1:2. When the sulfonated diphenyldiisocyanate is added to water in concentrations above 2%, a gel is produced whic...
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4619973 |
An ionomer resin, a film or sheet of the ionomer resin and laminated articles having a lamina of the ionomer resin film are provided. The ionomer resin consists of ionically crosslinked ethylene-methacrylic acid copolymer or ethylene-acr...
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4584339 |
The present invention relates to aqueous solutions having dilatant properties in which the aqueous solution contains a polymer complex which is a water soluble polymer backbone containing an anionic comonomer and a copolymer of a water s...
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4536539 |
The present invention relates to aqueous solutions having dilatant properties in which the aqueous solution contains a polymer complex which is a water soluble polymer backbone containing an anionic comonomer and a copolymer of a water s...
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4530987 |
The present invention relates to a free radical emulsion polymerization process for the formation of substantially gel-free co- or terpolymers of a major portion of at least one conjugated diene and a minor portion of a sulfonate contain...
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4530986 |
The present invention relates to a free radical emulsion polymerization process for the formation of substantially gel-free terpolymers of a major portion of a mixture of butadiene and styrene and a minor portion of a sulfonate containin...
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4517333 |
The present invention relates to viscosification agents for aqueous solutions in which the viscosification agents are mixtures of water soluble polymer backbone containing an anionic comonomer and a copolymer of a water soluble polymer b...
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4489180 |
The present invention discloses a class of water soluble complex polymers of relatively low molecular weight, which have been found to be improved drag reducing agents. These complex polymers are a mixture of a cationic copolymer having ...
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4486319 |
A microporous lubricating composition is disclosed that includes an ionomer polymer and a liquid lubricant. The ionomer polymer can be combined with other polymers and the composition can include various additives to modify the performan...
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4427812 |
The present invention relates to a process for the gelation (i.e. thickening) of salt water which includes the steps of forming a solvent system of an organic liquid or oil and a polar cosolvent, the polar cosolvent being less than about...
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4410655 |
An aqueous dispersion of improved stability, said dispersion consisting essentially of a mixture of (A) 10 to 90% by weight of an ethylene/α,β-unsaturated carboxylic acid copolymer containing 12 to 20% by weight on an average of α,...
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4285851 |
The present invention relates to a process for forming a polymeric solution or gel having a viscosity of at least about 50,000 cps which includes the steps of dissolving an amine terminated polyalkylene oxide neutralized sulfonated polym...
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4277381 |
This invention relates to a process for the manufacture of a blend composition of a neutralized sulfonated ethylene propylene terpolymer (EPDM) which includes the steps of sulfonating the EPDM dissolved in a solvent to form an unneutrali...
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4238376 |
Ethylene-propylene-diene ionic polymer compositions useful in injection molding, extrusion and other plastic processing techniques for fabricated products comprising an ionic elastomeric polymer and poly(alpha-methylstyrene).
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4208310 |
This invention relates to elastomeric blend compositions of a neutralized sulfonated elastomeric polymer. The compositions include a major portion of a sulfonated elastomeric polymer and a minor proportion of a non-polar wax, wherein the...
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4196236 |
A process is disclosed for fabricating a thermoplastic, which thermoplastic is either a thermoplastic ionomer or a multiphase graft or block copolymer of the ABA (AB) n , or ##STR1## wherein n is greater than 1 and wherein the polymer bl...
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4193901 |
An improved process for the sulfonation of an unsaturated elastomeric polymer to form a sulfonated elastomeric polymer, wherein a cement which contains an elastomeric polymer dissolved in a non-reactive solvent is contacted with a sulfon...
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4187206 |
This invention relates to improved blend compositions of a neutralized sulfonated elastomeric polymer and a non-polar backbone process oil which is either paraffinic or naphthenic and has less than 0.75 wt. % of polar type compounds and ...
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4179422 |
This invention relates to blend compositions of thermoplastic resins and a neutralized sulfonated elastomeric polymer and a hydroxyalkyl carboxylate ester wherein the resultant composition has both improved physical and rheological prope...
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4175069 |
This invention relates to an improved elastomeric composition of metal neutralized sulfonated elastomeric polymers which are plasticized with critically selected polydentate amines wherein the plasticized compositions have improved rheol...
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4160751 |
This invention relates to injection moldable type elastomeric compositions having a viscosity at 200° C. at 0.73 sec -1 of less than about 8×10 4 poises. The compositions used for elastomeric articles include 100 parts of a neutraliz...
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4157432 |
A bulk sulfonation process for the preparation of sulfonated polymers from hydrocarbon polymers having olefinic unsaturation or aromatic moieties, or both, includes intimately mixing the polymer by mechanical means in the absence of a so...
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4153588 |
This invention relates to plasticized metal neutralized sulfonated EPDM terpolymers having at least 65 wt. % of ethylene in the backbone of the EPDM terpolymer and extended compositions of these metal neutralized sulfonated EPDM terpolym...
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4151137 |
This invention relates to injection moldable and extrusion type elastomeric compositions having a viscosity at 200° C. at 0.73 sec -1 of less than about 8×10 5 poises. The compositions used for elastomeric articles include 100 parts ...
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4147677 |
This invention relates to a process for first preparing a free flowing finely divided powder of a neutralized sulfonated elastomer and subsequently and optionally admixing said formed powder with other agents such as fillers and oils the...
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4145379 |
The present invention relates to a process for improving the melt processability and properties of metal neutralized sulfonated polymers by the use of a reactive plasticizer wherein the plasticizer improves the flow of the ionic polymer ...
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4134870 |
This invention relates to elastomeric blend compositions of a neutralized sulfonated elastomeric polymer. The solid, gel-free compositions include a neutralized sulfonated elastomeric polymer, a hydroxyalkyl carboxylate ester, a non-pola...
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4131587 |
This invention relates to an improved elastomeric composition of metal and ammonium neutralized sulfonated elastomeric polymers which are preferentially plasticized with a critically selected non volatile amine at a minimum critical conc...
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4127546 |
This invention relates to an improved elastomeric composition of metal neutralized sulfonated polymers which are plasticized with a preferential plasticizer at a concentration level of at least 1 part by weight based on 100 parts by weig...
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4119616 |
A process for sulfonating unsaturated elastomers which comprises sulfonating an olefinically unsaturated elastomer using as the sulfonating agent an acyl sulfate. The products produced thereby have improved properties over those sulfonat...
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4083824 |
A non-vinyl flooring composition is described which comprises a mineral filler distributed substantially uniformly throughout a binder comprising a blend of a heteropolymer comprising at least two C 1 to C 8 linear or branched alkyl ac...
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4083821 |
A decorative non-vinyl flooring composition is described which comprises a mineral filler distributed substantially uniformly throughout a binder comprising a blend of a copoly(C 1 to C 8 alkyl acrylate/C 6 to C 12 cycloalkyl acrylat...
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4074035 |
A continuous process for the preparation of gel-free interpolymers from monomers comprising one or more halomethylated vinyl aromatic compounds and one or more Type III monoolefins is characterized by the use of a solvent or mixture of s...
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3997515 |
Flame retardant, shaped materials comprising a vinyl polymer of crosslinked structure containing in its vinyl units 40 mole-% or more based on the polymer of COOH groups which have been partly converted to COOM (M: a mono- to tri-valent ...
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3984608 |
A method is provided for treating ionomeric polymers so as to inhibit the tendency of the polymers to form films. A coating composition including the treated ionomeric polymer is suitable for coating glassware so as to provide glassware ...
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3976723 |
An alkyl acrylate polymer is cured by condensing carboxyl groups of the polymer with a polyvalent metal oxide to produce polymeric metallo-carboxylates characterized by a three dimensional cross-linked structure. Metallocarboxylates of i...
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3969434 |
Process for ionically crosslinking first copolymers formed by copolymerizing at least one alpha-olefin of the general formula RCH=CH 2 where R is hydrogen or hydrocarbyl having 1 to 8 carbon atoms and at least one alpha, beta-ethylenica...
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3950313 |
Polymer compositions and processes for preparing polymer compositions having thermally reversible cross-links are described which compositions comprise a polymer having nitrogen atom-containing groups pendant from the polymer chain cross...
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3836386 |
Glassware is rendered abrasion resistant by applying a first coating of a metal oxide to the glassware followed by a coating of an ionomeric copolymer.
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3647520 |
A process for coating articles wherein a thin film containing a mixture of a copolymer of ethylene and an ethylenically unsaturated carboxylic acid and a melamine composition is applied to the surface of the article and the film mixture ...
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3454676 |
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3441545 |
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3429860 |
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