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| Patent # | Description |
|---|---|
| US-4,833,224 |
Ethylene copolymers and process for production A new ethylene copolymer comprising: a repeating unit (A) represented by the formula: a repeating unit (B) represented by the formula: ##STR1## (wherein... |
| US-4,833,223 |
High molecular weight polystyrene and method A method for producing a high molecular weight polystyrene comprises polymerizing styrene monomer and from about 0.01 to about 2.0 parts by weight per 100 parts... |
| US-4,833,222 |
Crosslinker stabilizer for preparing absorbent polymers A process for the preparation of an absorbent polymeric composition is disclosed. The process involves the polymerization of an aqueous solution of carboxylic... |
| US-4,833,221 |
Method for polymerizing a methyl methacrylate molding composition A two step method for making a thermoplastic molding composition predominantly comprising methyl methacrylate by polymerizing monomers in a first stage, in the... |
| US-4,833,220 |
Process for preparing moldings based on silicon oxycarbide The invention relates to a process for preparing moldings based on silicon oxycarbide, which comprises reacting a molding containing from 50 to 90 percent by... |
| US-4,833,219 |
Preparation of substituted polysulfones by metalation A process is provided for producing aromatic polysulfones which contain repeating units of the formula: ##STR1## wherein each R is ortho to the sulfone, at... |
| US-4,833,218 |
Hydrophilic silicone-organic copolymer elastomers containing bioactine
agent This invention provides compositions which are curable to hydrophilic, water-absorbing silicone-organic copolymer elastomers via free radical polymerization such... |
| US-4,833,217 |
Polycarbonate resin composition A polycarbonate resin composition which comprises (i) bisphenol type aromatic polycarbonate, in admixture with (ii) 5 to 200 parts by weight of a polyester type copolymer,... |
| US-4,833,216 |
Hydroxy group-containing modified polyester with polymerized lactone
monomers A solvent-based thermosetting coating composition comprising a hydroxy functional urethane modified polyester resin and blocked polyisocyanate crosslinking... |
| US-4,833,215 |
Segmented polymers and a method of producing them A new segmented polymer comprising alternately cross-linked multiblocks of duroplast type and linear multiblocks of thermoplast type and a method of producing... |
| US-4,833,214 |
Soluble heat-resistant aromatic polyamide terminated with aromatic amido
moieties A soluble heat-resistant aromatic polyamide having amide bonds at the terminal ends thereof represented by the formula (I): wherein R.sup.1 represents an alkyl group... |
| US-4,833,213 |
Method of making purely primary diamines from nitrogen containing
nocleophile and terminally electrophilically... The present invention provides a method for making primary amine terminated linear polyethers of molecular weight above about 3500 which have virtually no... |
| US-4,833,212 |
Fluorine-containing elastomer composition A fluorine-containing elastomer composition which comprises (a) a fluorine-containing elastomer, (b) at least one of divalent metal oxide and hydroxide, (c) a... |
| US-4,833,211 |
Process for the preparation of solid polymeric stabilizer compounds Solid polymeric stabilizer compound containing the hydroxybenzophenone function, having the general formula (I): ##STR1## wherein: m=from 0.01 to 0.99... |
| US-4,833,210 |
Modified copolymer A modified copolymer prepared by modifying an unsaturated copolymer resin comprising at least one .alpha.-olefin having 2 to 12 carbon atoms and at least one... |
| US-4,833,209 |
Process for cross-linking or degrading polymers and shaped articles
obtained by this process This disclosure relates to a process for cross-linking polymers, e.g. polyethylene, or degrading polymers, e.g. polypropylene, using peroxides having at least... |
| US-4,833,208 |
Composite acrylic resin particles Composite acrylic resin particles prepared by effecting an emulsion polymerization of a monomer mixture of (A) at least one crosslinking monomer having in its... |
| US-4,833,207 |
Curable compositions Disclosed is a curable composition consisting essentially of (i) a polymerizable double bond-containing resin prepared by introducing a polymerizable double... |
| US-4,833,206 |
Sanitary rubber composition or article A sanitary rubber composition or article comprising a synthetic rubber prepared by solution polymerization and a fine powder of polyethylene having a molecular... |
| US-4,833,205 |
Polymeric materials having controlled physical properties Ground polymeric elastomer or other polymeric plastic, particularly from recovered scrap, is surface modified by treatment with a gaseous mixture containing a... |
| US-4,833,204 |
Epoxy resin composition for a copper-clad laminate An epoxy resin composition for a copper-clad laminate comprising an epoxy resin having at least two epoxy groups in one molecule, a phenolic compound having at... |
| US-4,833,203 |
Polycarbonate composition A polycarbonate composition comprising (A) 100 parts by weight of a polycarbonate resin and (B) 1 to 80 parts by weight of an isoprene-base graft copolymer,... |
| US-4,833,202 |
Multi-ethylenic monomers from glycosides A polymerizable composition comprised of a major amount of a polymerizable component and a minor amount of a multi-ethylenic glycoside compound (e.g. acrylate... |
| US-4,833,201 |
Polymer products containing polyacetylene and process for the
polymerization of acetylene in the presence of... The polymerization of acetylene in the presence of polymers using certain nickel catalysts results in polyacetylene-containing polymer products which are readily... |
| US-4,833,200 |
Antithrombogenic medical material and method of preparing same An antithrombogenic medical material with a remarkable antithrombogenic property and histocompatibility as well as sufficient physical strength, formed by fixing... |
| US-4,833,199 |
Process for the preparation of water-soluble copolymers Process for the preparation of aqueous solutions of hydrolysed styrene/acrylonitrile copolymers, the carboxyl groups of which are entirely or partly present as... |
| US-4,833,198 |
Suspending agent for the suspension polymerization of water-soluble
monomers A suspending agent useful in a water-in-oil suspension polymerization process comprises a fumed silica particulate having a hydrophobic character and a... |
| US-4,833,197 |
Process for producing a printing-ink stock, and printing ink produced
from said stock This invention relates to a process for producing a printing-ink stock. According to the invention, a solid and oxidation-sensitive thermoplastic resin binder... |
| US-4,833,196 |
Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and
use thereof Particulate hydroperoxidized poly-N-vinyl lactam containing an average of about 0.5 to 20 hydroperoxy mole equivalents per mole of poly-N-vinyl lactam, the... |
| US-4,833,195 |
High flow drapable polymer compositions A thermoplastic pelletizable polymer composition comprising an oligomer or degraded polyolefin and an olefinic elastomer. Optionally, the composition can also... |
| US-4,833,194 |
Elastomeric thermoplastic compositions Blends of crystalline and amorphous polymers are utilized to form uncured thermoplastic elastomer compositions which have good properties such as processability,... |
| US-4,833,193 |
Novel pressure sensitive adhesives This invention relates to relatively thick pressure sensitive adhesive films comprising a homogeneous mixture based on 100% of the solids weight of the adhesive... |
| US-4,833,192 |
Compatible polymer blends useful as melt adhesives (II) Compatible polymer blends useful as melt adhesives comprising a copolymer of butene-1 and from about 5.5 to about 20 weight percent of ethylene or propylene, a... |
| US-4,833,191 |
Process for preparing predispersed fiber compositions A process for preparing a predispersed fiber composition useful for dispersing discontinuous fibers into a rubber or plastic polymer compound is disclosed which... |
| US-4,833,190 |
Zinc borate as a smoke suppressant Zinc borate is added to high hydrocarbon content silicone containing compositions to reduce smoke emission. |
| US-4,833,189 |
Composite resin particles and preparation thereof Composite resin particles each comprising a particulate crosslinked polymer to which a number of substantially linear, metal-containing polymer chains are... |
| US-4,833,188 |
Hydrophobic and oleophobic finishes Waterproofing and oil-proofing agents contain A. compounds containing a perfluoroalkyl group, and B. quaternization products of basic fatty acid amides. |
| US-4,833,187 |
Silicone-containing paint compositions Silicone containing paint compositions containing aqueous dispersions of (a) organopolysiloxanes; and (b) an ethylene-vinyl chloride copolymer which does not exceed the... |
| US-4,833,186 |
Polymeric compositions endowed with self-extinguishing properties
containing melamine bromohydrate Self-extinguishing polymeric compositions comprising by weight: (1) from 49 to 99% of a thermoplastic polymer (2) from 1 to 50% of melamine bromohydrate (3) from 0 to 1%... |
| US-4,833,185 |
Sludge obtained when processing waste lubricating oil, and a method for
utilizing the sludge This invention concerns a method whereby the sludge obtained when reclaiming waste lubricating oils by treating with acids or solvents can be processed by the... |
| US-4,833,184 |
Acrylate polymer modified asphalt compositions Modified asphalt compositions are described which comprise (A) asphalt, and (B) a minor effective amount, sufficient to improve the durability of the asphalt in... |
| US-4,833,183 |
Poly [3-(substituted)-3(hydroxymethyl)oxetane] and method of preparing
same Poly[3,3-bis(hydroxymethyl)oxetane] ("PBHMO") is prepared in high molecular weight (n.sub.inh to 5.2) by polymerizing the trimethylsilylether of ... |
| US-4,833,182 |
Isocyanate-polyester polyol binder for manufacture of cellulosic
composites A binder for use in the preparation of a synthetic board from cellulosic and/or lignocellulosic material comprising an organic polyisocyanate and a polyester... |
| US-4,833,181 |
Polyolefin composition containing cellulose fibers and a deodorizer A polyolefin composition comprising (a) polyolefin, (b) vegetable fibers mainly composed of cellulose fibers, and (c) a deodorizer selected from the group... |
| US-4,833,180 |
Process for polymerizing vinyl chloride in emulsion or in microsuspension A process for preparing vinyl chloride homopolymer or copolymer latexes, comprising carrying out the polymerization of a monomer composition in a reaction medium... |
| US-4,833,179 |
Suspension polymerization The present invention relates to a method for suspension polymerization of a pressure-sensitive acrylate copolymer bead having a glass transition temperature of... |
| US-4,833,178 |
Composition and method for setting and grouting ceramic tile The invention relates to a composition and method for setting and grouting tile on various substrates characterized by quick setting times and excellent chemical... |
| US-4,833,177 |
Method for preparing stably dispersed nonaqueous microparticle dispersion A method for preparing polymer microparticles which are stably dispersed in a nonaqueous medium involves: (a) mixing into a nonaqueous medium a polymerizable... |
| US-4,833,176 |
Process for the preparation of cold setting flexible polyurethane molded
foams The present invention is directed to a process for the preparation of cold setting, flexible, polyurethane, molded foams in a closed mold by reacting a... |
| US-4,833,175 |
Mixing process Viscous liquids containing polymeric materials which will interact with one another upon contact and generate gas for foam expansion are intimately and... |
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