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Patent Number Title Of Patent Date Issued
4266040 Polyazlactone-electron deficient ethylenically unsaturated resinous compositions and method for ... May. 5, 1981
4266039 Fireproof elastic packing material May. 5, 1981
4266038 Rubber-modified fire-retardant imide copolymers May. 5, 1981
4266037 Fire-retardant imide copolymers May. 5, 1981
4266036 Recovery of polymeric cation exchange materials for reuse by converting by reaction to the precu... May. 5, 1981
4266035 Process for decolorizing pulp and paper mill wastewater and microorganism capable of same May. 5, 1981
4266034 Method for producing microbial cells and use thereof to produce oxidation products May. 5, 1981
4266033 Cellulose fermentation process May. 5, 1981
4266032 Method of culturing microcarrier supported cells May. 5, 1981
4266031 Protease product of reduced allergenicity May. 5, 1981
4266030 Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for f... May. 5, 1981
4266029 Enzyme immobilization May. 5, 1981
4266028 Process for preparation of prodigiosin May. 5, 1981
4266027 Process for the hydrolysis of starch and fermentable hydrolysates obtained therefrom May. 5, 1981
4266026 Catalytic process utilizing hollow fiber membranes May. 5, 1981
4266025 Production of N-substituted derivatives of 1-desoxy-nojirimycin May. 5, 1981
4266024 Process for the production of human interferon May. 5, 1981
4266023 Glycerol oxidase and process for the production thereof and method for the quantitative determin... May. 5, 1981
4266022 Process for the determination of at least one of the iso-enzymes of lactatedehydrogenase May. 5, 1981
4266021 Method and apparatus for the measurement of the concentration of a compound in a liquid medium May. 5, 1981
4266020 Color photographic light-sensitive material May. 5, 1981
4266019 Silver halide photographic material containing yellow coupler May. 5, 1981
4266018 Silver halide photographic emulsions May. 5, 1981
4266017 Color imaging devices having integral color filter arrays May. 5, 1981
4266016 Antistatic layer for silver halide photographic materials May. 5, 1981
4266015 Light sensitive materials with fluorinated polymer antistats May. 5, 1981
4266014 Photographic materials containing light absorbing methine dyes May. 5, 1981
4266013 Direct positive silver halide light-sensitive material and method of forming direct positive ima... May. 5, 1981
4266012 Color photographic process utilizing polychromatic glass May. 5, 1981
4266011 Process for the production of colored photographic images by the silver dye-bleach process May. 5, 1981
4266010 Silver halide photographic light-sensitive material May. 5, 1981
4266009 Imaging material and method of producing image thereon May. 5, 1981
4266008 Method for etching thin films of niobium and niobium-containing compounds for preparing supercon... May. 5, 1981
4266007 Multilayer printing plates and process for making same May. 5, 1981
4266006 Process for the manufacture of imaged articles May. 5, 1981
4266005 Photosensitive elastomeric composition May. 5, 1981
4266004 Photoimageable material of polymeric material having organic sulfide and photo-oxidation sensiti... May. 5, 1981
4266003 Silver halide photographic emulsions May. 5, 1981
4266002 Substituted 1-phenyl-3-pyrazolidinone electron transfer agents May. 5, 1981
4266001 Light-sensitive mixture May. 5, 1981
4266000 Photosensitive copying composition May. 5, 1981
4265999 Process for the preparation of planographic printing forms May. 5, 1981
4265998 Electrophotographic photoreceptive background areas cleaned by backcharge process May. 5, 1981
4265997 Automatic toner control May. 5, 1981
4265996 Method of improving the electrical contact between the insulating image carrier and conductive s... May. 5, 1981
4265995 Carrier core surface treatment May. 5, 1981
4265994 Pressure fixable capsule toner May. 5, 1981
4265993 Magnetic toner for electrostatic images and transfer copying May. 5, 1981
4265992 Coated magnetic developer particles for electrophotography containing vinyl and olefin resins May. 5, 1981
4265991 Electrophotographic photosensitive member and process for production thereof May. 5, 1981


 
 
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