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Class 525/328.3 - At least one monomer containing two or more ethylenic groups


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Product wherein at least one monomer contains two or more
No. of patents: 85
Last issue date: 01/04/2011


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NumberTitleIssue Date
7863388Preparation of functionalized cationic polymers and their application in personal care
Water-soluble functionalized cationic copolymers obtainable by a process which comprises reacting a cationic base polymer which contains amino groups with at least one functional compound reactive to at least a part of the amino groups on the base polymer, are usefu...
01/04/2011
7442746Epoxidation of unsaturated cationically stabilized polymer latex
The present invention is directed to a process for synthesizing an epoxidized polymer that includes the steps of: (1) preparing a cationically stabilized polymer latex containing at least one conjugated diolefin monomer in a first ...
10/28/2008
7385010Hydrogenation of diene-based polymer latex
The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in diene based polymer latex. ...
06/10/2008
7345115Organic solvent-free hydrogenation of diene-based polymers
A process is provided for the hydrogenation of carbon-carbon double bonds in polymers by treatment of the polymers with hydrogen in the presence of rhodium-based catalysts and in the complete absence of organic solvent. ...
03/18/2008
7214640Ionic material
The present invention relates to a material containing ionic groups, in particular, to the ionic materials that form an ionic pair with a free radical catalyst. Various applications of such materials are also described. Ionic materials can include magnetic particles...
05/08/2007
7186780Polymer 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 resistance, adhesiveness and flexibility. The present invention provides...
03/06/2007
7119148Glyoxylated polyacrylamide composition strengthening agent
A method for making a storage-stable glyoxalated polyacrylamide composition suitable for use as a strengthening agent for paper in which the glyoxal is added to the base polyacrylamide polymer in two portions and a scavenger for aldehyde groups is used. ...
10/10/2006
7096380Security system
The present invention relates to a programmable safety system intended to be used for safety functions, in which a fault in a control circuit does not lead to a safety function being disabled, which system comprises monitoring functions containing at least two contr...
08/22/2006
7041222Process for the removal of toxic metals from water
A process for the selective removal of toxic heavy metals from a flowing stream of water involves causing the stream to flow through a stationary bed of particulate polymer having amine functional groups, and injecting into the stream, adjacent the upstream extremit...
05/09/2006
7037997Vinyl monomer, support matrix and its preparation
A vinyl monomer of the structure R—B—Ar(—CH═CH2)n (1) in which Ar is an aromatic ring (arylene group); n is an integer >0, in particular one or two; B is a bridge structure; R is a (C2-30)-hydrocarbon group carrying two or mo...
05/02/2006
7030193Nitrite compositions
The present invention relates to a polymer composite containing at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one basic compound, at least one polyhalogenated hydrocarbon, optionally at least one filler and optionally at...
04/18/2006
6951905Bisoxazolone based polymers
A method of preparing an elastomeric polymer comprising the step of reacting a bisoxazolone with a primary or secondary di-amine terminated oligomer. Also disclosed is a polymer having the formula comprising the repeat unit (I), where R1, R2, R...
10/04/2005
6918849Power transmission belt containing chopped carbon fibers
An endless power transmission belt having (1) a tension section; (2) a cushion section; and (3) a load-carrying section disposed between the tension section and cushion section; and the belt contai...
07/19/2005
6906133Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same
The present invention relates to a process for making polyalkyldiallylamine-epihalohydrin resins, the resultant resins and their uses as wet strength additives for papermaking. These resins are obtained by a two step process, wherein the first step comprises the fre...
06/14/2005
6884835Process for making light weight rubber composition containing clay
This invention relates to a process for making a vulcanized rubber article comprising the steps of (1) kneading at a temperature within the range of about 70° C. to about 190° C. in a bulk thermomechanical mixer (a) an amino group containing rubbery polymer, where...
04/26/2005
6756451Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer
Process for the hydrogenation of a polymer composed of conjugated diene monomer units and a nitrile group-containing monomer units, in which hydrogenation is carried out in the presence of hydrazine, and an oxidizing compound, with the hydrogenation being carried ou...
06/29/2004
6716929Superabsorbent polymers having a slow rate of absorption
Superabsorbent polymers having a slow rate of absorption, and a process for their preparation. The superabsorbent polymer has a slow rate of absorption, is crosslinked with a covalent crosslinking agent and the metal of a polyvalent metal coordination compound, has ...
04/06/2004
6657014Crosslinkable rubber composition and crosslinked object
A crosslinkable rubber composition comprising (a) 100 weight parts of a nitrile group-containing highly saturated copolymer rubber containing units of an ethlenically unsaturated dicarboxylic acid monoalkyl ester monomer, (b) 0.5 to 10 parts by weight of ...
12/02/2003
6610787Thermoplastic resin composition
The present invention relates to a thermoplastic resin composition comprising a rubber-reinforced thermoplastic resin as component (A) and an ethylene-଱-olefin copolymer having a Mooney viscosity (ML1+4, 100° C.) of 40 to 110 as component (B), the ...
08/26/2003
6599988Centipede polymers and preparation and application in rubber compositions
The instant invention relates to poly(maleimide-co-alkenyl benzene) centipede polymer and a method for producing the polymer by reacting a poly(alkenyl benzene-co-maleic anhydride) in the presence of a primary amine in a substantially dry state. The inven...
07/29/2003
6579958Superabsorbent polymers having a slow rate of absorption
Superabsorbent polymers having a slow rate of absorption, and a process for their preparation. The superabsorbent polymer has a slow rate of absorption, is crosslinked with a covalent crosslinking agent and the metal of a polyvalent metal coordination com...
06/17/2003
6552132Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
The invention relates to a process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units in which crosslinks formed as a result of the hydrogenation are broken by adding, before, during or after the ...
04/22/2003
6548604Rubber, crosslinkable rubber composition, and crosslinked object
A nitrile group-containing highly saturated copolymer rubber comprising (a) 10-40 wt. % of ଱,ଲ-ethylenically unsaturated nitrile monomer units, (b) 10-60 wt. % of ଱,ଲ-ethylenically unsaturated carboxylic acid ester monomer units, (...
04/15/2003
6541573Method for eliminating formamide from polymerizates containing n-vinyl formamide units
A process for the elimination of formamide from polymers containing N-vinylformamide units involves treating formamide-containing polymers with from 1 to 2 mol-equivalents of an acid or a base, based on 1 mol-equivalent of formamide, under reaction condit...
04/01/2003
6512051Elastomer composition
An elastomer composition including an elastomer having a functional group, and a compound having a functional group, in which corresponding functional groups form a cross-link by at least one of an ionic bond, a hydrogen bond, and Diels-Alder reaction wit...
01/28/2003
6420556Acyl isothiocyanate resins and their use in solid-supported synthesis of guanidines
##STR1## The subject invention involves novel acyl isothiocyanate resins of formula (I) and processes for making them: (a) starting with a phenyl carboxy resin, treating the resin with any reagent that converts the carboxy to an acyl halide, followed ...
07/16/2002
6403726Water soluble polymer containing dithiocarbamate functionalities
The simultaneous precipitation of soluble heavy metal ions from semiconductor wastewater containing abrasive solids and enhancement of microfilter operation is achieved through the addition of an effective amount of a water-soluble polymer containing dith...
06/11/2002
6372854Hydrogenated ring-opening metathesis polymer and its use and production
The present invention discloses a hydrogenated ring-opening metathesis polymer comprising at least unit (A) of formula (1), unit (B) of formula (2) and unit (c) of formula (3): ##STR1## wherein a constituent molar ratio of the structural unit (A)/(B) is f...
04/16/2002
6365676Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams
The invention concerns a process for the reaction of a perfluoroalkyl iodide of the formula CF3 (CF2)h --I, where h is an integer from 4 to 18, with a compound having a terminal olefinic group, which comprises conducting s...
04/02/2002
6255406Gas phase anionic polymerization of diene elastomers
The invention provides solid supported anionic catalysts, suitable for gas phase anionic polymerization of conjugated diene monomers, that are useful for anionically producing very high molecular weight branched diene polymers, such as styrene butadiene r...
07/03/2001
6248500Composition for anti-reflective coating material
A composition for anti-reflective coating material is disclosed, comprising a polymer compound having repeating units having specific structure, and optionally a melamine, guanamine, urea, phenol, naphthol or hydroxyanthracene compound substituted by at l...
06/19/2001
6162877Hydrophobically modified comb copolymers
A comb copolymer comprising a backbone comprising (a) hydrophilic units, (b) residues of dihalogeno compound remaining after the halogen atoms have been removed and (c) moiety containing pendant hydrophobe, such copolymer being particularly well suited as...
12/19/2000
6054541Process of manufacturing precursor of an absorbing agent
An absorbing agent has a diffusing absorbency under pressure of not less than 25 g/g when 60 minutes elapsed after absorption is started, and a water-soluble content is above 0 percent by weight and not more than 7 percent by weight. The absorbing agent i...
04/25/2000
5981689Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same
Poly(vinylamine)-based superabsorbent gels are disclosed. The superabsorbent gels either comprise a mixture of a poly(vinylamine) polymer and an acidic water-absorbing polymer, like polyacrylic acid, or comprise a salt of a poly(vinylamine) polymer. An im...
11/09/1999
5932660Modification of (co) polymers with cyclic ketone peroxides
A process for the modification of (co) polymers employing an organic peroxide comprising the step of contacting a (co) polymer with organic peroxide under conditions whereby at least some of the said organic peroxide is decomposed, is disclosed. The proce...
08/03/1999
5801221Polymeric phase transition artificial receptors, antibodies, and enzymes
Multiple-phase transition copolymers are formed which can selectively bind and release a chemical, or which can selectively catalyze a specific chemical reaction....
09/01/1998
5760080Absorbing agent, process of manufacturing same, and absorbent product containing same
An absorbing agent has a diffusing absorbency under pressure of not less than 25 g/g when 60 minutes elapsed after absorption is started, and a water-soluble content is above 0 percent by weight and not more than 7 percent by weight. The absorbing agent i...
06/02/1998
5504162Salts 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....
04/02/1996
5470945Thermally reversible isocyanate-based polymers
Thermally-reversible polymer compositions are obtained by reacting compounds with isocyanate and labile-hydrogen functionality. Aromatic polyimide, aromatic polycarbonate, polyarylsulfide, aromatic polyester with liquid crystal property, and polyarylimida...
11/28/1995
5453323Superabsorbent polymer having improved absorbency properties
Super-absorbent polymers having superior dryness properties when incorporated into absorbent articles are made from acrylic acid and crosslinking agent polymerized under controlled conditions....
09/26/1995
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