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Class 526/317.1 - From carboxylic acid monomer


Subclass of Class 526 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the unsaturated monomer contains
No. of patents: 763
Last issue date: 04/03/2012


1                      
NumberTitleIssue Date
8148485Production method for water-absorbing resin
In obtaining a water-absorbing resin with high property in high productivity, produced a production method for a water-absorbing resin in high property and stably. Provided is a production method for a water-absorbing resin, comprising: a step for polymerizing an ac...
04/03/2012
8138292Method for producing particulate water—absorbing agent composed principally of water absorbing resin
Provided is a production method for the particulate water-absorbing agent, which can contribute to property enhancement, and further improvement of productivity or the like, as well. One example of the production method for the particulate water-absorbing agent rele...
03/20/2012
8119755Process for producing water-absorbing polymer particles
A process for producing water-absorbing polymer particles by neutralizing the monomer and cooling it by means of an indirect heat exchanger, wherein the specific cooling performance of the heat exchanger is less than 10 W/m2. ...
02/21/2012
8053540Catalyst precursor composition for electroless plating, and preparation method of transparent electromagnetic interference shielding material using the same
The present invention relates to a catalyst precursor composition for electroless plating, and more specifically, the present invention provides the catalyst precursor composition comprising (a) a reactive oligomer; (b) a reactive monomer; (c) a photoinitiator; (d) ...
11/08/2011
8044157Water absorbent resin production method and usage thereof
A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturate...
10/25/2011
8044158Method for the production of water-absorbing polymer articles by polymerizing drops of a monomer solution
A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a surrounding gas phase, wherein the monomer solution comprises at least 0.0002% by weight of oxygen and the oxygen content of the gas phase is at least 0.5% ...
10/25/2011
7994266Dropping method for liquids
In a process for dropletizing a liquid by means of a dropletizer plate at least the underside of the dropletizer plate has at least in part a contact angle of at least 60° with regard to the liquid to be dropletized. ...
08/09/2011
7989573Method of free radically polymerizing vinyl monomers
A method for the polymerization of free radically polymerizable vinyl monomers involves polymerizing free radically (co)polymerizable vinyl monomers in a batch reaction under essentially adiabatic conditions, and utilizing scavenger monomer to reduce undesirable res...
08/02/2011
7981988Ultraviolet radiation-polymerizable compositions
An ultraviolet radiation-polymerizable composition comprises (a) an acrylated monounsaturated fatty acid alkyl ester, (b) a monoethylenically unsaturated (meth)acrylic acid ester of a non-tertiary alkyl alcohol, and (c) a photoinitiator. ...
07/19/2011
7964689Superabsorbent polymer made from acrylic acid
The invention relates to a superabsorbent polymer that includes a (meth)acrylic acid made by a process that comprises the following process steps: a) (meth)acrylic acid is crystallized out from a mother liquor; b) crystallized (meth)acrylic acid is separated from th...
06/21/2011
7960490Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization
The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution comprising at least one ethylenically unsaturated acid-functional monomer less than 55 mol % neutralized and drying the resulting polymeri...
06/14/2011
7951886Continuous production method of water-soluble polymer and water-soluble polymer
To provide a continuous production method for producing a water-soluble polymer with a narrow molecular weight distribution with high efficiency. A continuous production method of a water-soluble polymer, comprising the steps of: circulating a circulation liquid con...
05/31/2011
7947794Polymerization process
The invention relates to a process for continuously preparing water-absorbing polymer particles by mixing a monomer solution with a redox initiator consisting of at least one oxidizing agent and at least one reducing agent and polymerizing it, wherein the monomer so...
05/24/2011
7935774Particulate water-absorbent polymer and production method thereof
An object of the present invention is to provide a method for producing a particulate water-absorbent polymer particle having remarkably improved long-term color stability, without an adverse effect (such as a delay in polymerization) on synthesis of the particulate...
05/03/2011
7915363Acidic superabsorbent hydrogels
The present invention relates to novel hydrophilic swellable addition polymers comprising improved odor control, a process for their preparation and their use for absorbing aqueous fluids and a process for screening superabsorbents. ...
03/29/2011
7915364Method for producing vinyl chloride-vinyl acetate copolymers in the form of their solid resins
The invention provides a process for preparing vinyl chloride-vinyl acetate copolymers in the form of their solid resins by means of free-radically initiated suspension polymerization in aqueous medium of 70% to 90% by weight of vinyl chloride, 10% to 30% by weight ...
03/29/2011
7910675Method for producing water-absorbing polymer particles
A process for producing water-absorbing polymeric particles comprises conducting the polymerization in at least two parallel continuous polymerization reactors under substantially identical conditions and further processing the reaction products conjointly in at lea...
03/22/2011
7879966pH-sensitive polymer
A pH-sensitive polymer which has cytotoxic or membranolytic properties at pH values below pH 6.5. Carriers for natural or synthetic biomolecules or active pharmaceutical ingredients using such a pH-sensitive polymer. ...
02/01/2011
7875689Ink receptive particle, material for recording, recording apparatus and ink receptive particle storage cartridge
An ink receptive particle comprising an organic resin that is formed by a hydrophilic monomer component and a hydrophobic monomer component, wherein hydrophilic groups in the organic resin include a hydrophilic group having a salt structure and a hydrophilic group n...
01/25/2011
7872084Support for solid-phase synthesis and process for producing the same
The present invention relates to a support for solid-phase synthesis, which contains a porous copolymer particle, the copolymer particle containing 25 to 60% by weight of an aromatic-vinyl structural unit, 20 to 55% by weight of a vinyl cyamide structural unit, 5 to...
01/18/2011
7851576Polymer and cement admixture using the same
The present invention provides a novel polymer, and a mixture and a cement admixture thereof. The cement admixture has higher dispersibility compared to the previous ones. The novel polymer of the present invention has a different structure from the conventional cop...
12/14/2010
7838610Ion-sensitive super-absorbent polymer
The present invention is to provide a super-absorbent resin which can be used to design an absorbing core or absorbing goods capable of being flown into a flushing toilet. The present invention relates to a super-absorbent resin having as a main component thereof a ...
11/23/2010
7825204Inorganic oxide extrudates
An extrudate comprising an inorganic oxide and a comb-branched polymer is disclosed. The calcined extrudates are useful catalysts or catalyst supports. A palladium-gold catalyst prepared with a calcined titania extrudate of the invention is useful in making vinyl ac...
11/02/2010
7816476Polymerizable cyclopropyl acrylates
Cyclopropyl acrylate of general formula (1), constitutional and stereoisomers thereof and their mixtures in which A is selected from: ...
10/19/2010
7812106Copolymerizable emulsifiers and emulsion polymerization processes using the same
Processes for the production of polymers by emulsion polymerization of olefinically unsaturated monomers, in which olefinically unsaturated esters corresponding to formula (I): HOOC—CH═CH—COO—(BO)z(PO)y(EO)xR1
10/12/2010
7812107Water-based coated-type vibration damping material
A water-based coated-type vibration damping material uses a styrene-butadiene copolymer emulsion as a resin emulsion and a calcium carbonate as an inorganic filler. The water-based coated-type vibration damping material limits a blending amount of a glycol to 2% by ...
10/12/2010
7790823Acidic superabsorbent hydrogels
The present invention relates to novel hydrophilic swellable addition polymers comprising improved odor control, a process for their preparation and their use for absorbing aqueous fluids and a process for screening superabsorbents. ...
09/07/2010
7776985Glass adhesion promoter
A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and oth...
08/17/2010
7776984Process for agglomeration of superabsorbent polymer fine particles
Among other things, a process for producing an agglomerated superabsorbent polymer particle and an agglomerated superabsorbent polymer particle are disclosed. The process comprises the steps of: (A) bringing superabsorbent polymer ...
08/17/2010
7759443Polymerisation of ethylenically unsaturated monomers
Ethylenically unsaturated, particularly acrylic, monomers are polymerized using a catalyst system including a manganese carbonyl initiator, an organic halogen reactive substrate and an allylic halide chain termination agent. Desirably the manganese carbonyl initiato...
07/20/2010
7728092Anaerobically curable compositions
The present invention relates to anaerobically curable compositions based on (meth)acrylate-functionalized poly(acrylate) polymers. ...
06/01/2010
7700703Polymer additives and adhesive compositions including them
New polymeric additive including one or more ethylenically unsaturated surfactant monomers are described having a number average molecular weight less than 40,000 and having an improved balance of tack, adhesion, plasticity and peel strength and water whitening resi...
04/20/2010
7683150Water-absorbent polymer and process for producing the same
A water-absorbing resin has a polymer molecular chain in which 50 mol % or more of repeating units in the chain are carboxy group-containing units, wherein the carboxy group neutralization ratio in the central part of the resin is 60 mol % or more and the carboxy gr...
03/23/2010
7629428Method for producing polymers
(Meth)acrylate salt polymers are prepared by free-radical polymerization of (meth)acrylate salt with or without other monomers in an aqueous medium by using a supersaturated aqueous solution of (meth)acrylate salt. The resulting highly concentrated reaction mixtures...
12/08/2009
7629427Block polymer compound, polymer composition containing the same, image forming method and image forming apparatus utilizing the same
The invention provides a block polymer compound enabling satisfactory dispersion of a colorant in a solvent, and an ink composition containing such block polymer compound. The block polymer compound of the invention is a block polymer compound having at least three ...
12/08/2009
7579421Polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives
Water-soluble or water-dispersible polymers comprising alkoxylated diallylamine derivatives, ethylenically unsaturated mono- or dicarboxylic acids, the anhydrides thereof or mixtures thereof and, if required, one or more further ethylenically unsaturated monomers C ...
08/25/2009
7553918pH-sensitive polymer
The invention relates to a pH-sensitive polymer which is a (meth)acrylate copolymer composed of 20 to 65% by weight acrylic and/or methacrylic acid units and 80 to 35% by weight units of C1- to C18-alkyl esters of (meth)acrylic acid, characteri...
06/30/2009
7541414Hyperbranched copolymer comprising monomers of choice, a composition, and a cosmetic method
Disclosed is a hyperbranched copolymer comprising at least two polymeric branches, which may be identical or different, each comprising at least one at least trifunctional branch point, wherein a first polymeric branch comprises at least one first monomer chosen fro...
06/02/2009
7521517Method for producing carboxyl group-containing water-soluble polymer
A first object of the present invention is to provide a method for producing a carboxyl group-containing water-soluble polymer capable of giving neutralized viscous solutions excellent in thickening effect even when the aqueous solutions of the carboxyl group-contai...
04/21/2009
7491778Superabsorbent water-resistant coatings
Articles coated with a water-resistant coating that absorbs water to provide the water-resistant effect, and desorbs water when the coating is dried, and a method of providing water resistance and corrosion resistance to articles prepared with such coatings. The coa...
02/17/2009
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