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Matches 401 - 450 out of 1,574

Document Document Title
WO/1990/014314
Water-soluble copolymerizates obtained by polymerization of the following characteristic monomers: (a) 99 to 50 wt.% of monoethylenically unsaturated carboxylic acids with 3 to 8 carbon atoms or their salts and (b) 1 to 50 wt.% of N-viny...  
WO/1990/013813
A method and apparatus are presented for the casting of gradient gels, without voids, in confined support structures such as thin slab-type configurations. Furthermore, by using a differential activation scheme for the casting, the metho...  
WO/1990/013577
The invention relates to the production of high molecular weight vinyl lactam-quaternized amino acrylamide copolymers having less than 0.1 % residual unreacted monomer, which comprises: subjectinmg the monomers to solution polymerization...  
WO/1990/012041
What is described herein is a precipitation polymerization process and copolymer products produced thereby. Polymerization is carried out in a reaction mixture of a vinyl lactam, e.g. vinyl pyrrolidone or vinyl caprolactam, and a polymer...  
WO/1990/011253
The use of non-hydrolysed copolymers of: (a) 99 to 1 mol % N-vinyl formamide and (b) 1 to 99 mol % of at least one water-soluble dialkyl aminoalkyl acrylamide in the form of salts or quaternary products or of a dialkyl ammonia compound a...  
WO/1990/009013
Disclosed is an elastomeric article comprising the cross-linked, polymerized product of (i) a quaternary ammonium compound having the formula N?+¿R¿4? X?-¿, wherein at least one of the R groups is unsaturated alkyl and the remaining R...  
WO/1990/006344
The invention concerns the use of copolymers containing amino groups in aqueous, water-soluble solutions as temporary coatings in paint spray booths. The compositions are obtained by the copolymerization of (a) 15-90 % by wt. of a nitrog...  
WO/1990/003368
A cross-linked polymer-supported 4-(N-benzyl-N-methylamino)pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterized by the sus...  
WO/1990/003367
A cross-linked polymer-supported 4-(N-benzyl-N-methylamino)pyridine material and process for its preparation in high yield and having effective physical and catalytic properties. The polymer-supported catalyst is characterized by the sus...  
WO/1990/003406
The invention discloses the processes and materials for treating materials to minimize the deposition of proteins and other molecules, and for removing proteins and other molecules from materials. New copolymers containing polyethylene o...  
WO/1990/001920
The invention relates to a hydrolysis resistant, high molecular weight polymer represented by formula (I), wherein R is alkylene having from 3 to 8 carbon atoms which is optionally substituted with lower alkyl; R1 and R2 are each hydroge...  
WO/1989/010131
Antithrombogenic and antibiotic composition of matter and method of preparation thereof. A random copolymer of a component of garlic and a biocompatible polymer has been prepared and found to exhibit antithrombogenic and antibiotic prope...  
WO/1989/008021
Stereolithographic method of forming a three-dimensional thin-walled object is comprised of repeatingly exposing surface of reservoir of liquid ultraviolet-curable ethylenically unsaturated material to actinic light in or near ultraviole...  
WO/1989/005829
Pressure-sensitive copolymers based on acrylic monomers are provided with high adhesive performance characteristics by the inclusion of a synergistic amount of an N-vinyl lactam monomer and a glycidyl monomer with the bulk of the monomer...  
WO/1989/004824
The styrene derivative of the present invention is characterized by comprising a compound represented by general formula (I), wherein at least one of R1, R2, R3, R4 and R5 is a carboxyl group, an alkyl group having 1 to 5 carbon atoms, a...  
WO/1989/003386
Ultraviolet light absorbing, polymerizable phenothiazine and azaphenothiazine monomers, copolymers thereof and articles of manufacture, including lenses, optical devices, plastic films and hydrogels, constructed therefrom.  
WO/1988/007062
Azlactone-functional polymer beads are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, polymeric reagents, chromatographic su...  
WO/1988/005433
Cross-linking reagents which are highly specific for sulphydryl groups and react with thiols at an excellent rate. The essential feature of the reagents is at least one vinyl group conjugated with an aromatic nitrogen heterocycle. Partic...  
WO/1988/003194
A process for making paper which comprises making paper from a pulp slurry containing a neutral sizing agent and, if necessary, a filler and containing as a paper quality improver a cationic polymer prepared by copolymerizing an acrylami...  
WO/1987/006595
Novel water soluble alpha-methyl-(2-methylpropyl)benzene acetic acid in a complexed state which is derived from the reaction between an N-vinyl-2-pyrrolidone copolymer and the alpha-methyl-(2-methylpropyl)benzene acetic acid and to the p...  
WO/1987/002041
A soluble acrylic copolymer is obtained by copolymerising a monomer in an amount greater than 3 to 30% of the total monomer weight and comprising at least 2 polymerisable, olefin-unsaturated double links, monomers containing functional g...  
WO/1987/000537
Method of producing high molecular weight copolymers from vinyl monomers such as vinylpyridine and styrene by emulsion polymerization which comprises combining the monomers with a particular surfactant, a polymerization initiator in an a...  
WO/1986/005778
Compounds of the general formula (I) in which Z represents CH1R2(OR3) or phenyl; R1 represents H, C1-6-alkyl or phenyl; R2 represents H, C1-6-alkyl or C1-6-alkoxy; R3 represents H, C1-6-alkyl or C1-6-alkanoyl and Z' represents Y- AD(CH2)...  
WO/1986/005777
Compounds of the general formula (I) in which Z represents CR1R2(OR3) or phenyl with R1 H, C1-6 alkyl or phenyl, R2 H, C1-6 alkyl or C1-6 alkoxy, R3 H, C1-6 alkyl or C1-6 alkanoyl and Z' represents Y AD(CH2)m-X BD- with X CH2 or O, Y OH;...  
WO/1986/003501
Process for copolymerization of vinylpyrrolidone and maleic anhydride in the presence of organic solvent, catalyst and between about 0.1 and 1.0 weight % water.  
WO/1986/002371
Latexes containing particles having pendant coreactive groups and oxazoline groups . Said latexes are self-curing yielding films and other articles having excellent tensile strength and resistance to water and other solvents. In addition...  
WO/1985/002853
A copolymer formed from an isoimide oligomer and another compound, such as an aryl sulfone, each of which has reactive functional terminal groups, such as ethylenic or acetylenic groups. The isoimide oligomer is soluble in the other comp...  
WO/1983/002449
In order to facilitate drilling in oil-bearing grounds by means of chemical fluids, aqua-soluble polymers are used as lubricant fluid additives in the drilling wells, said aqua-soluble polymers having the following statistic distribution...  
WO/1982/002073
New copolymers soluble in an aqueous medium, which are stable in a highly concentrated medium of Bronsted-Lowery acids. These copolymers are used as acid lubricants in the field of oil and natural gas boring. The copolymer according to t...  
WO/1982/001553
Cross-linked hydrophilic polymers, useful inter alia for the manufacture of contact lenses capable of absorbing water to a water content of 63 to 90% by weight while retaining excellent tensile strength contain hydrophilic units of N-vin...  
WO/1980/000253
A new composition of matter specially adapted for the production of contact lenses, artificial eyes or other prosthetic devices. The composition has the characteristics of increased hydrophilicity, softness after hydration and oxygen per...  
JP2013255863
To develop a sludge dewatering agent that has excellent flocculation and high cake water content decrease capability for a sewage mixed raw sludge, a sewage surplus sludge, a sewage digestion sludge, and various surplus sludge in a sewag...  
JP2013216897
To provide an improved method for producing a copolymer which is created by copolymerizing at least one hydrophilic N-vinyllactam and at least one hydrophobic comonomer and which is soluble in water to become a clear solution by free rad...  
JP2013210526
To provide a (meth)acrylic ester-based colored resin particle for electrophoresis, being excellent in dispersibility in a nonpolar solvent and in inhibition of aggregation with a particle having different charge polarity.The above proble...  
JP2013194170
To provide an adhesive which satisfies adhesive performance, and by which low dielectric constant is attained in an adhesive layer.An adhesive includes (meth)acrylic polymer obtained by polymerizing a monomer component including alkyl (m...  
JP2013190823
To provide high water content ophthalmic devices.An ophthalmic device is disclosed that is a polymerization product of a monomeric mixture comprising (a) a major amount of a non-silicone-containing hydrophilic monomer; (b) a hydrophobic ...  
JP2013184973
To efficiently obtain an optically-active compound by immobilizing a chiral calcium complex catalyst and performing an asynmetric systhesis using the catalyst for flow synthesis.An optically active compound is obtained by using for a flo...  
JP2013185150
To immobilize a complex to which a chiral calcium pyridine bisoxazoline derivative is coordinated.As shown in chemical reaction formula (11), CaX2 is reacted with a pyridine bisoxazoline derivative having a polystyrene bridged structure ...  
JP2013181130
To provide an amphiphilic cationic polymer composition having a reactive group.An amphiphilic cationic polymer composition having a reactive group is obtained by copolymerizing a monoallyl compound and/or a diallyl compound and a trially...  
JP2013144801
To provide an additive for paint, in which higher adhesion is substantially shown for a substrate like an organic coating that has grown old, and that is to improve adhesion of a solid phase paint film.A copolymer, in which 10 to 90 wt.%...  
JP2013122570
To provide a method for forming a resist pattern, by which a negative pattern can be formed with high resolution and in a favorable shape, and to provide a resist composition suitable to be used for the method.The method for forming a re...  
JP2013120382
To provide a method for forming an image capable of obtaining an image having a high fixing strength while reducing the supply amount of a fixing solution in a wet fixing system.There is provided a method for forming an image, the method...  
JP2013091797
To provide a polymer latex for an adhesive for rubber and fiber which achieves extremely low generation of coarse aggregates generated in a polymerization reaction, does not require excess heating from outside the polymerization reaction...  
JP2013079362
To provide an acrylic adhesive tape having improved adhesiveness to an adherend with low polarity.An acrylic adhesive composition contains: 100 pts.mass of an acrylic polymer (A); and 1 to 70 pts.mass of a (meth)acrylic polymer (B) havin...  
JP2013070796
To provide a biocompatible member excellent in hydrophilic properties and water resistance, wherein adhesion between a film and various kinds of base materials constituting the biocompatible member is excellent, and high biocompatibility...  
JP2013057081
To provide an aqueous resin composition which has improved weatherability, also has significantly improved resistance to hot water whitening, blocking resistance and resistance to stain, and is therefore suitably used as a coating materi...  
JP2013028817
To provide an aqueous dispersion of a water-soluble polymer.In the aqueous dispersion of a water-soluble polymer of N-vinylformamide and/or N-vinylacetamide, the dispersion includes, based on 100 pts.mass of water, (A) 5-80 pts.mass of a...  
JP2013028845
To provide a dispersing agent for an electroless composite plating liquid, with which dispersion stability of an electroless composite plating liquid containing a carbon-based composite material and service life of the plating liquid can...  
JP2013023522
To provide a cellulose ester film used for a polarization plate for a liquid crystal display device and mixed with an acrylic resin to make a phase difference in the thickness direction nearly zero and moreover, causing no increase of hu...  
JP2013020211
To provide a composition for fine pattern formation which can form a resist pattern having high etching resistance and a method for forming a resist pattern using the composition.A composition for fine pattern formation comprises both a ...  

Matches 401 - 450 out of 1,574