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Patent Number Title Of Patent Date Issued
4269964 Polycarbonates with alkylphenyl end groups, their preparation and their use May. 26, 1981
4269963 Mercaptoorganopolysiloxanes and curable compositions including same May. 26, 1981
4269962 Electron resist May. 26, 1981
4269961 Low temperature curable compliant bismaleimide compositions May. 26, 1981
4269960 Peroxygen compound-6-O-alkanoyl-L-ascorbic acid redox catalyst system for vinyl monomer polymeri... May. 26, 1981
4269959 Method of preparing improved imbibitive polymer May. 26, 1981
4269958 Peroxygen compound-stannous chloride redox catalyst system for suspension polymerization of viny... May. 26, 1981
4269957 Peroxygen compound-metal carboxylate redox catalyst system for vinyl monomer polymerization May. 26, 1981
4269956 Peroxygen compound-metal carboxylate redox catalyst system for vinyl chloride polymerization May. 26, 1981
4269955 Catalyst composition polymerization of isoolefins and multiolefins May. 26, 1981
4269954 Process for producing homo- or copolymers of vinyl or vinylidene halides having reduced polymer ... May. 26, 1981
4269953 Method of crosslinking aromatic thermoplastic polymers using a biphenylene terminated compound May. 26, 1981
4269952 Preparation of glycidyl polyarylethers May. 26, 1981
4269951 Purification of wet strength resins May. 26, 1981
4269950 Thermoplastic molding compositions of vinyl aromatic compound .alpha.,.beta. unsaturated cyclic ... May. 26, 1981
4269949 Phenol formaldehyde resin for hardboard applications May. 26, 1981
4269948 Process and apparatus for widening the polyethylene molecular weight distribution by using two r... May. 26, 1981
4269947 Cured or uncured aromatic polyester composition and process for its production May. 26, 1981
4269946 Low density high resiliency foams May. 26, 1981
4269945 Reaction injection molded polyurethanes employing aliphatic amine chain extenders May. 26, 1981
4269944 Composition for forming an intumescent material May. 26, 1981
4269943 Thermally stable resins prepared by bromination or chlorination of aromatic polymer beads follow... May. 26, 1981
4269942 Process for preparing acyl-CoA synthetase LCF-18 May. 26, 1981
4269941 Method for enzyme immobilization May. 26, 1981
4269940 Microbiological alkane oxidation process May. 26, 1981
4269939 Preparation of heteropolysaccharide S-119 May. 26, 1981
4269938 Assay of peroxidatively active materials May. 26, 1981
4269937 Photographic polyolefin coated paper bases with ionomer layer May. 26, 1981
4269936 Process of forming yellow photographic images May. 26, 1981
4269935 Process of doping silver image in chalcogenide layer May. 26, 1981
4269934 Tin oxide, cadmium chloride doped silver chloride electron beam recording medium May. 26, 1981
4269933 Methods of developing photopolymerizable compositions containing an 0-nitroaromatic compound as ... May. 26, 1981
4269932 Process for preparing an original information carrier for zero-order diffraction May. 26, 1981
4269931 Supports for printing plates May. 26, 1981
4269930 Photopolymeric composition containing polyamide and dicarboxylic acid diester May. 26, 1981
4269929 High contrast development of photographic elements May. 26, 1981
4269928 Process for the production of photographic images by dye diffusion transfer and photographic mat... May. 26, 1981
4269927 Internally doped surface sensitized high chloride silver halide emulsions and photograhic elemen... May. 26, 1981
4269926 Stabilization of organic substrate materials including photographic dye images against the actio... May. 26, 1981
4269925 Polymeric optical filter agents and photographic products and processes containing same May. 26, 1981
4269924 Photographic material suited for the production of multicolor images by means of diffusion trans... May. 26, 1981
4269923 Photographic imaging process and materials suitable therefor May. 26, 1981
4269922 Positive toners containing long chain hydrazinium compounds May. 26, 1981
4269921 Method for preventing degradation of a liquid developer for electrostatic recording May. 26, 1981
4269920 Dry process developing material for electrophotography May. 26, 1981
4269919 Inorganic photoconductive coating, electrophotographic member and sputtering method of making th... May. 26, 1981
4269918 Process for forming patternwise coated powder layer May. 26, 1981
4269917 Data storage medium having reflective particulate silver layer May. 26, 1981
4269916 Photographic prints utilizing lamellar pigment materials May. 26, 1981
4269915 Information carrier original for zero order diffraction projection May. 26, 1981


 
 
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