| Document |
Document Title |
|
WO/1995/014715A1 |
A process for the semi-batch microemulsion polymerization of polymerizable monomers such as unsaturated monomers in which additional monomer is added after a preceding monomer charge has been substantially polymerized, the additional mon...
|
|
WO/1995/013412A1 |
A flavored toothpaste composition is bonded to the bristles of a disposable toothbrush by a process which involves the chemical grafting and polymerizing of selected monomers and prepolymers to the bristles via a free radical mechanism. ...
|
|
WO/1995/011265A1 |
The present invention relates to a process for preparing emulsion polymers having a hollow structure. More specifically, the present invention relates to a process for preparing emulsion polymers which comprises forming a core which is a...
|
|
WO/1995/009695A1 |
The invention relates to separator materials for ion-exchange chromatography based on hydroxyl group containing base carriers on the surfaces of which polymers are covalently bonded, in which a) the base carrier contains aliphatic hydrox...
|
|
WO/1995/009202A1 |
Low-profile resin compositions having improved surface smoothness which are useful for compression or injection molding or injection-compression molding into useful articles. In one aspect, the invention comprises an improved sheet moldi...
|
|
WO/1995/008593A1 |
Resilient floor coverings are disclosed wherein the wear layer is a polymer composition which comprises an ionomer resin and a polyfunctional olefinic compound such as a polyfunctional acrylate. They have good visual appearance and good ...
|
|
WO/1995/004767A1 |
Process for the production of an aqueous polymer emulsion which process comprises: a) preparing a low molecular weight polymer containing acid-functional groups using a free-radical polymerisation process which employs a free-radical ini...
|
|
WO1995002618A1 |
A process for producing a rubber-modified styrene resin having a narrow rubber particle diameter distribution and an excellent balance between impact strength and elastic modulus. The process comprises preheating a solution of a mixture ...
|
|
WO/1995/002002A1 |
The invention concerns powder-form, water-swelling cross-linked polymers with a high capacity for absorbing, under pressure, aqueous liquids, in particular body fluids, the polymers being made from (a) monomers containing 55-99.9 % by wt...
|
|
WO/1995/001315A1 |
Described are graft polymers of keto-aldehyde condensation or co-condensation products and/or compounds thereof with monovalent or polyvalent metals, the condensation products consisting of (a) symmetrical or unsymmetrical ketones contai...
|
|
WO/1994/024236A1 |
A process for forming dielectric particles (22) includes admixing a first monomer and a crosslinker in a liquid dispersion medium to form a first mixture. A second mixture of an initiator and a stabilizer is prepared and added to the fir...
|
|
WO/1994/020556A1 |
Core-shell copolymer dispersions are disclosed whose shell contains hydrolyzable silicium-organic comonomers. The shell consists of a copolymer which contains: (a) 70 to 95 % by weight acrylic acid and/or methacrylic acid (C1-C10) alkyl ...
|
|
WO/1994/020566A1 |
Adhesive beads comprise a core comprising a pressure sensitive adhesive material and an essentially discontinuous organic polymer disposed about the core. The beads are free-flowing at room temperature. Upon application of heat and/or pr...
|
|
WO/1994/017114A1 |
Graft- and core-shell-copolymers with an improved phase bond between the graft base and the grafted polymer phase are disclosed, as well as the peroxide group-containing copolymers upon which they are based and a process for producing sa...
|
|
WO/1994/017126A1 |
Novel polyfunctional maleimides as well as novel compositions based on mono- and polyfunctional maleimides are provided. Also provided are heat resistance resin compositions and curable compositions incorporating the same. The monofuncti...
|
|
WO/1994/014861A1 |
Copolymerisates obtainable by radically initiated copolymerisation of mixtures of (a) 20 to 95 % 1-vinyl pyrrolidone, 1-vinyl imidazoles as well as mixtures of 1-vinyl pyrrolidone and/or 1-vinyl imidazoles which can contain up to 20 % by...
|
|
WO/1994/011436A1 |
Flame retardant latex compositions are disclosed which include natural or synthetic latex grafted with ring-halogenated, ethylenically unsaturated aromatic monomers. The graft latex is used alone or in combination with non-grafted natura...
|
|
WO/1994/005716A1 |
A graft copolymer A is constituted by (A1) 1 to 90 % by weight, with respect to A, of a particulate graft copolymer A1 having a glass transition temperature below 0 �C and an average particle size below 40 nm; and (A2) 10 to 99 % by we...
|
|
WO/1994/005722A1 |
A process for producing a powdery thermoplastic copolymer which comprises mixing 100 parts by weight of a coagulated slurry or powder of a thermoplastic polymer (A), which is prepared by emulsion polymerization and has a glass transition...
|
|
WO/1993/025592A1 |
Crosslinked copolymer beads suitable for making polymeric adsorbents and ion-exchange resins are prepared by a substantially adiabatic suspension copolymerization of at least one monoethylenically unsaturated monomer with at least one po...
|
|
WO/1993/021246A1 |
A polymer composite which is excellent in mechanical properties such as restorability and impact resistance, coatability and adhesiveness, and wherein preferably the dispersed phases are distributed uniformly. It is produced by polymeriz...
|
|
WO/1993/017669A1 |
Hydrogels of polymerized and crosslinked macromers comprising hydrophilic oligomers having biodegradable monomeric or oligomeric extensions, which biodegradable extensions are terminated on free ends with end cap monomers or oligomers ca...
|
|
WO/1993/016687A1 |
Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biolo...
|
|
WO/1993/017368A1 |
Aqueous processable photopolymerized compositions are disclosed which as cured compositions have flexibility which are used as permanent coatings, e.g. protection of printed circuitry.
|
|
WO/1993/015775A1 |
A method of producing a material bearing zwitterionic groups, such as phosphoryl choline groups, which comprises treating at least the surface of a substrate with a solution or dispersion of a polymer grafted with zwitterionic groups, an...
|
|
WO/1993/016119A1 |
Graft copolymer particles which are produced by grafting one or more vinylic monomers onto a composite rubber composed of a polyorganosiloxane component and an alkyl (meth)acrylate rubber component and in which the number-average particl...
|
|
WO/1993/010183A1 |
Highly filled, curable compositions containing a curable liquid, e.g. methyl methacrylate; 20 to 80 % by weight of a finely divided inorganic filler of defined particle size, e.g. silica; a non-functionalised polymer containing a low Tg ...
|
|
WO/1993/010182A1 |
Highly filled, curable compositions containing a curable liquid, e.g. methyl methacrylate; 20 to 80 % by weight of a finely divided inorganic filler of defined particle size, e.g. silica; a functionalised polymer containing a low Tg comp...
|
|
WO/1993/010159A1 |
A polymeric dispersant having a low Tg polymer component, e.g. polybutadiene, and a pendant silylated group with hydrolysable groups capable of associating with and dispersing finely divided inorganic fillers. Curable compositions contai...
|
|
WO/1993/007191A1 |
The present invention relates to water-dilutable emulsion polymerisates produced by multi-stage emulsion polymerisation. To this end, use is made in the first emulsion polymerisation stage of (a1) 0.5 to 5.0 % wt. ethylenically unsaturat...
|
|
WO/1993/006144A1 |
Adhesive compositions comprising a core of an adhesive and a coating of removable material are described herein. The adhesives comprise a moisture-activated non-permanent adhesive composition comprising a hydrophobic adhesive polymer cor...
|
|
WO/1993/005081A1 |
A graft polymer obtainable by grafting a polymer substrate with a compound of formula (I), in which the groups R are the same or different and each is a straight or branched C1-C4 alkyl group; X is an aryl group or a straight or branched...
|
|
WO/1993/002112A1 |
Process for producing a dispersion, wherein dispersed slightly crosslinked polyvinyl seed particles are swollen with an ionizing liquid, said seed particles containing covalently linked ionizable groups causing a swelling of the seed par...
|
|
WO/1992/022201A1 |
This invention provides a novel process of producing magnetically responsive polymer particles comprising polymeric core particles coated evenly with a layer of polymer containing magnetically responsive metal oxide. A wide variety of po...
|
|
WO/1992/016582A1 |
Compositions of stabilized stereoregular polymers of branched higher alpha-olefins, grafting compounds, free radical generators, glass and epoxy resins and/or epoxy-functional silanes are provided as well as methods for making these comp...
|
|
WO/1992/016581A1 |
A process for producing macroporous polymer beads from a multiphase emulsion using soluble polymer particles as the primary porogen is disclosed. The beads produced are of uniform size and shape.
|
|
WO/1992/015626A1 |
A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having a moiety comprising a fluoroaliphatic group grafted thereto. Also disclosed are ...
|
|
WO/1992/013714A1 |
A dried film reinforced with coalescable water insoluble polymer particles which are substantially noncoalesced is disclosed. Also disclosed are dried films reinforced with noncoalesced water insoluble polymer particles which are readily...
|
|
WO/1992/012190A1 |
A grafted and/or functionalized macromolecule comprises entanglement-inhibited architecture wherein the polymer exhibits reduced melt viscosity. In one embodiment, the macromolecule comprises a polymer of an isoolefin having about 4 to a...
|
|
WO/1992/010533A1 |
In an improved method for producing a surface graft of a hydrophilic polymer upon a preformed solid or semi-solid polymer substrate having hydroperoxide groups along its surface, n-vinyl pyrrolidone is utilized as the surface-grafting mo...
|
|
WO/1992/007828A1 |
Novel (poly)sulfide-containing polycitraconimides and polyitaconimides are disclosed. Further, a process for the sulfur-vulcanization of rubber using these novel polycitraconimides and polyitaconimides is also disclosed. Also, a sulfur-v...
|
|
WO/1992/007904A1 |
A rubber composition which is the vulcanization reaction product of a rubber, sulfur or a sulfur donor and particular anti-reversion coagents, is disclosed. The anti-reversion coagents only partially react under sulfur-vulcanization reac...
|
|
WO/1992/005695A1 |
Improved medical devices and instruments prepared by an improved method of producing hydrophilic, gamma-irradiation or electron beam-irradiation induced polymerized and chemically grafted coatings or plastic surfaces of articles adapted ...
|
|
WO/1992/005934A1 |
In order to improve the quality, in particular of olefinic shor-time polymerization products, the short-time polymerization of the liquid prepolymers and/or monomers used as initial mixture is carried out in a thin layer at the same time...
|
|
WO/1992/005694A1 |
A method for modifying an ocular implant polymer surface (10) by the gamma-irradiation or electron beam irradiation induced polymerization thereon of N-vinylpyrrolidone, 2-hydroxyethylmethacrylate or a mixture thereof while maintaining t...
|
|
WO/1992/005202A1 |
A colored fine spherical grain containing a colorant homogeneously dispersed therein, which is produced by reacting an unsaturated polymer with an organic compound having both aldehyde and carboxyl groups in its molecule in the presence ...
|
|
WO/1992/002583A1 |
Disclosed are polymer blends of polyesters or polyesteramides and a styrene polymer. The blends are preferably prepared by polymerizing a styrene monomer in the presence of the polyester or polyesteramide. The blends impart superior wate...
|
|
WO/1992/001008A1 |
The invention concerns a method for the preparation of water-swellable products, using very fine particles of water-swellable polymers, characterized by the following steps: (a) very fine particles of water-swellable polymer are disperse...
|
|
WO/1991/015368A1 |
Methods of producing particulate, absorbent, polymeric compositions comprising interparticle crosslinked aggregates. In the methods of the present invention, an interparticle crosslinking agent is applied onto precursor particles; the pr...
|
|
WO/1991/009141A1 |
This invention provides a novel process of producing magnetically responsive fluorescent polymer particles comprising polymeric core particles coated evenly with a layer of polymer containing magnetically responsive metal oxide. A wide v...
|
