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7186780 |
Polymer and liquid gasket for in-place forming
A liquid sealing agent used for automobile parts, electric parts, various kinds of machine parts and the like has encountered a problem that it is difficult to combine good oil resistance, heat...
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7078464 |
Acid salts of amine-functionalized SMA imide resins
Compositions comprising acid salts of amine-functionalized styrene-maleic anhydride resins are disclosed. The salts can be dissolved in organic solvents, UV/EB polymerizable monomers and/or...
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6653411 |
Anti-reflective coating compositions comprising polymerized aminoplasts
Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by...
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6639048 |
Method for reducing the quantity of residual monomers in aqueous polymerisate dispersions
A process for reducing the residual monomer amount in aqueous polymer dispersions comprises aftertreating with a redox initiator system.
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6512054 |
Synthesis of free racdical or visible light curable acid containing polymers
Methods for preparing free radical or visible light curable (VLC) acid-containing polymers in an aqueous solution are provided. In one embodiment, the method comprises reacting polymers having...
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6407179 |
Acrylic rubber and its composition
An acrylic rubber comprising at least 0.1 and less than 3 wt % of monomer units of ethylene, from 0 to 10 wt % of monomer units of a cross-linkable monomer, and more than 87 and not more than 99.9...
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6353060 |
Aqueous binders based on polybutadiene
A water-soluble or water-dispersible binder based on polybutadienes which is modified with at least 5% by weight of maleic anhydride and wherein at least 30% of the anhydride groups are present as...
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6166102 |
Denture adhesive
A denture adhesive comprising a copolymer salt at least partially cross-linked by lysine, histidine, arginine, nontoxic derivatives or family members of lysine, histidine or arginine and mixtures...
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6156850 |
Process for making polyalkenyl derivative of an unsaturated acidic reagent
A polyalkenyl derivative of an unsaturated acidic reagent prepared by the process of reacting a polyalkene having a Mn of at least 300 with an unsaturated acidic reagent at elevated temperatures in...
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6143851 |
Process for preparation of addition products of difunctional telechelic polyolefins from cyclic olefins by olefin metathesis reaction
A process for the preparation of an addition product of a linear telechelic difunctional unsaturated polymer containing terminal functional reactive groups other than vinyl groups, involves...
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6143820 |
Preparation of a low polydisperse water-soluble polymeric composition
A water-soluble polymer having a low polydispersity index and controlled molecular weight can be prepared by oxidative degradation and shearing of a water-swellable crosslinked polymer or by...
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6114464 |
Thermosetting aqueous compostions
Thermally curable mixtures of hydroxyalkylated polyamines and polycarboxylic acids are formaldehyde-free and particularly useful as binders for shaped articles.
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6100344 |
Amine functional san
The present invention relates to a thermoplastic polymer and more particularly to a polymer which contains structural units derived from at least one vinylic monomer and an amine group. An...
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5990238 |
Release coating for adhesive articles and method
A polymer includes an ethylene-containing backbone having substituents attached thereto, wherein the substituents include a urethane linked nitrogen-bonded hydrocarbon side chain having about 5...
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5962597 |
Solid polymer sorbent for MO-99 extraction and its method of production
A polymer sorbent for the extraction of Mo-99 from the fission byproducts of a uranyl sulfate nuclear-fueled homogeneous-solution nuclear reactor and the method of producing the sorbent are...
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5936041 |
Dispersant additives and process
The invention pertains to improved lubricating oil dispersants wherein a fractionating polymer is prepared prior to functionalization (e.g., in the Koch reaction) for making dispersant additives....
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5932689 |
Formaldhyde-free compositions for nonwovens
A formaldehyde-free curable composition useful for binding nonwovens comprises (a) a polyacid comprising at least two carboxylic acid groups, anhydride groups, or salts of the polyacid thereof; ...
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5932665 |
Polycarboxy polymer acid binders having reduced cure temperatures
By carefully adjusting the molecular weight and amounts of methacrylic acid and maleic acid and/or maleic anhydride comonomers in polyacrylic acid-based fiberglass binders, binder-treated...
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5814706 |
Polymeric dispersants via novel terpolymers
Novel terpolymers are disclosed which comprise the reaction product of a high molecular weight olefin, such as polybutene or polypropylene, with an unsaturated acid reactant, such as maleic...
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5763524 |
Curable aqueous composition and use as fiberglass non woven binder
This invention relates to a formaldehyde-free curable aqueous composition containing a polyacid, a polyol and a phosphorous-containing accelerator. The composition may be used as a binder for heat...
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5747579 |
Container sealing compositions using latent cross-linking agent
A container sealing latex composition is formed from a carboxylated styrene butadiene elastomer wherein the carboxyl groups are preferably provided by methacrylic acid, and the composition is...
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5633327 |
Styrene-based dicarboxylic acid-functional monomers and polymers prepared from same
An unsaturated acid-functional monomer having the structure: ##STR1## wherein R 1 is hydrogen or methyl and Z is nothing or is a divalent radical of 1 to about 20 carbons.
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5504162 |
Salts of copolymers of ethylenically unsaturated carboxylic acids and ethylenically unsaturated fatty acid derivatives
Salts of copolymers of ethylenically unsaturated carboxylic acids and ethylenically unsaturated fatty acid derivatives.
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5446105 |
Functionalized copolymer of higher α-olefin and unsaturated dicarboxylic acid ester and derivatives thereof
Anhydride functionalized copolymers of a higher α-olefin, and an unsaturated dicarboxylic acid ester formed by copolymerization of olefin, acid ester and anhydride of the acid can be used to form...
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5408010 |
Fluoroorganic soli-resist agents
Fluoroalkyl-substituted maleic anhydride polymers, substrates treated therewith, and to novel processes for preparing and using the same. The polymers can be prepared by reacting: (1) terminally...
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5399681 |
Method for preparing N.sup.6 -substituted NAD, NADP or FAD
The invention relates to a method of preparing N 6 -substituted NAD, NADP or FAD by Dimroth rearrangement, wherein the rearrangement is carried out without preceding reduction and subsequent...
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5369185 |
Multiple acetal containing resins
Resins which comprise polymers which contain multiple acetal groups have been developed which are useful for crosslinking and adhesion promotion in coating and adhesive applications. The polymers...
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5369184 |
Resins for crosslinking and adhesion promotion
Resins which comprise polymers which contain multiple acetal groups have been developed which are useful for crosslinking and adhesion promotion in coating and adhesive applications. The polymers...
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RE34791 |
Polymer bound hindered amine light stabilizers
Polymer bound hindered amine light stabilizers are prepared by reacting hindered amine light stabilizers containing reactive hydrazide functionalities with anhydride containing polymers or...
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5340879 |
Polymer resins and use thereof
The invention relates to polymer resins which are dispersible or soluble in water, wherein the resin is an amorphous, chlorinated, chemically modified copolymer or terpolymer prepared from...
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5298567 |
Multiple acetal containing resins for crosslinking and adhesion promotion
Resins which comprise polymers which contain multiple acetal groups have been developed which are useful for crosslinking and adhesion promotion in coating and adhesive applications. The polymers...
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5296560 |
Ashless dispersants
According to the present invention, improved dispersants are provided which comprise adducts of (A) polymer-substituted mono- and dicarboxylic acid or anhydrides and (B) bis(para-amino cyclohexyl)...
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5288810 |
Vulcanized rubber composition and rubber vibration insulator
A vulcanized rubber composition which is obtained by vulcanizing a modified ethylene-α-olefin-nonconjugated diene copolymer rubber composition defined below with sulfur or organic peroxides, said...
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5283120 |
Electric cables which contain insulations based on ethylene polymers having high resistance to the formation of water trees
An electric cable contains a cable insulation having high resistance to the formation or growth of water trees and having high aging resistance and good processibility and consisting of an ethylene...
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5262075 |
Multifunctional viscosity index improver exhibitng improved low temperature viscometric properties
Multifunctional viscosity index improver additives for oleaginous composition comprising reaction products of (i)(a) ethylene-alpha-olefin copolymers grafted with (i)(b) carboxylic acid material,...
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5241003 |
Ashless dispersants formed from substituted acylating agents and their production and use
Succinimides, succinic esters, and succinic ester-amides are formed by (A) reacting (i) at least one substantially aliphatic polymer of at least one lower olefin, and (ii) an acidic reactant or a...
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5223580 |
Process for making a charge imbalanced polymer
A charge imbalanced polymer is made by: reacting 1 mole of an anhydride compound having the formula ##STR1## where R is C 1 -C 4 alkyl, with less than 1 mole of a mixture of about 0.1-0.8 mole...
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5189113 |
Preparation of homogeneous ionically crosslinked ethylene copolymer in twin screw extruder
Ionically crosslinked ethylene copolymers are prepared by reacting the corresponding ethylene copolymer in a mixing zone of a twin-screw extruder with a solid metal compound and subsequently...
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5180791 |
Method of producing chlorinated polyolefin
A method of producing solvent-soluble chlorinated polyolefin as resin for paint, ink, adhesion and film-forming uses comprising suspending polyolefin powder finely pulverized to a specific surface...
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5180790 |
Water soluble complexing agent for metallic cations
A water-soluble complexing agent of metallic cations having a high complexing power and a high threshhold effect, constituted from acrylic copolymers, characterized by the fact that said agent is...
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5167848 |
Grafted viscosity index improver
Oil soluble grafted ethylene-alpha-olefin copolymer useful as a viscosity modifier for oleaginous compositions comprising: (i) backbone copolymer of ethylene and at least one other alpha-olefin...
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5164459 |
Method for treating the surface of an absorbent resin
A method for treating the surface of an absorbent resin which comprises mixing (I) 100 parts by weight of an absorbent resin powder having a carboxyl group, (II) 0.01 to 30 parts by weight of a...
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5145914 |
Polyacrylate esters with ammonium salt groups
Polyacrylate esters with ammonium salt groups obtained by the transesterification of alkyl polyacrylates produced by free radical polymerization are disclosed, wherein the alkyl groups of the...
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5112457 |
Process for producing hydroxylated plasma-polymerized films and the use of the films for enhancing the compatiblity of biomedical implants
The present invention is directed to a process for synthesizing hydroxylated plasma-polymerized films, as well as the hydroxylated plasma-polymerized films produced by the process of the invention....
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5096977 |
Process for preparing polymer bound UV stabilizers
Ultraviolet light stabilizers are chemically bound to anhydride containing polymers or copolymers. Polymeric stabilizers are prepared by the reaction of primary amino or hydrazido-substituted UV...
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5096974 |
Process for preparing multipurpose polymer bound stabilizers and polymer bound stabilizer produced thereby
Polymer bound stabilizer compounds are provided in which two or more different classes of stabilizers are chemically bound to anhydride containing polymers or copolymers. Polymeric stabilizers are...
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5096968 |
Methacrylimide-containing polymer and resin composition containing said polymer
A thermoplastic methacrylimide-containing polymer comprising 2 to 100% by weight of structural units represented by the following formula (I): ##STR1## wherein R is hydrogen or a hydrocarbon group...
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5093434 |
Sealing of containers
This invention relates to compositions comprising an elastomeric material based on a styrene-butadiene-alkyl (meth) acrylate copolymer also including an ethylenically unsaturated carboxylic acid....
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5093426 |
Hydrogenated copolymer rubber, rubber composition comprising said rubber and rubber product obtained from the rubber
A hydrogenated copolymer rubber which is a hydrogenation product of a random copolymer rubber consisting of: (A) 30-70 mole % of a unit derived from at least one monomer selected from the group...
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5086122 |
Crosslinked chlorinated polyvinyl chloride resin compositions
Chlorinated polyvinyl chloride resins when crosslinked have improved melt strength in comparison with non-crosslinked chlorinated polyvinyl chloride resins. Moreover, the crosslinked chlorinated...
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