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| Patent # | Description |
|---|---|
| US-4,419,470 |
Wood derived, thermoplastic ester mixtures as a substitute for
petroleum-derived components in compounded... Naturally occurring dark, tacky, low softening thermoplastic resins of low acid number can be used as substitutes for all or part of the non-elastomeric... |
| US-4,419,469 |
Thermoplastic elastomer blends with bitumen Thermoplastic elastomer compositions of the present invention comprise a blend of from about 10 to about 50 parts by weight of a crystalline 1-olefin polymer,... |
| US-4,419,468 |
Electrodepositable compositions The present invention discloses cataphoretic electrodeposition of metal articles wherein staining or discoloration particularly of light colors is prevented or... |
| US-4,419,467 |
Process for the preparation of cationic resins, aqueous, dispersions,
thereof, and electrodeposition using the... An improved process for the preparation of cationic resins derived from polyepoxides is disclosed. Typically, the process comprises contacting the polyepoxide... |
| US-4,419,466 |
Method for continuous production of invert emulsion polymers Invert emulsion polymers are prepared by continuously circulating a system comprising a non-polar liquid and an aqueous solution of polymerizable monomers,... |
| US-4,419,465 |
Polymerization process A process is described for making sterically stabilized non-aqueous dispersions of composite polymer microparticles, in which (1) monomers including at least one... |
| US-4,419,464 |
Erasable ink for ball point pens An erasable ink for use in a ball point pen, particularly in a pressurized cartridge, is a fluid comprising at least 10% w of polyvinyl acetate or a copolymer of... |
| US-4,419,463 |
Preparation of cross-linked hydrogel copolymers for contact lenses The invention relates to soft contact lenses having a water content of at least about 45% and comprising a hydrated copolymer of a major proportion of an... |
| US-4,419,462 |
Foamed thermoplastic resin comprising poly (p-methylenebenzoate) Foamed thermopolastic resin comprising poly (p-methylenebenzoate) suitable for structural foam injection molded parts. |
| US-4,419,461 |
Catalyst for making polyurethanes Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and a branched... |
| US-4,419,460 |
Phenolic foams The closed cell content of a phenolic is significantly increased by the incorporation therein of a finely divided hydrated alumina. |
| US-4,419,459 |
Process of producing transparent foamed plastics materials The present invention relates to processes of producing transparent foamed plastics, particularly foamed acrylate and methacrylate materials, in the form of e.g.... |
| US-4,419,458 |
Fire retardant fine particulate expandable styrene polymers Fine particulate expandable flame retardant styrene polymers having an improved minimum mold dwell time and reduced block shrinkage are prepared by: (a) mixing... |
| US-4,419,457 |
Production of polyurethane foams There is provided a method of producing an open-cell polyurethane foam comprising heating a mixture of an aqueous emulsion of a polyurethane-forming composition... |
| US-4,419,456 |
Method for the disposal of shot coke A method for utilizing shot coke which is in the form of hard-to-grind 4 mm spherical particles comprises fluidizing the shot coke particles in a first... |
| US-4,419,455 |
Packing materials A high erosion resisting-airtight packing material comprising a blend of refractory powder and fiber, low melting point metal and binder. A high erosion... |
| US-4,419,454 |
Rapid-fire refractories Water containing refractories which inhibit or eliminate the tendency of explosive spalling are provided by mixing solid organic fibers into the refractory mix.... |
| US-4,419,453 |
Immunological agglutination assays with dyed or colored latex and kits Latex agglutination test methods and kits. Employing dyed latex polymer particles and adding a water-soluble, non-latex polymer particle absorbing dye... |
| US-4,419,452 |
Method of detecting fluorescent materials and apparatus for their
detection A method for detecting fluorescent materials in liquid chromatography. Fluorescent materials are excited by chemical reaction with chemical reagents to yield... |
| US-4,419,451 |
Oxygen scavenging system for anaerobiosis A self-contained system is provided for producing an oxygen-free environment for anaerobiosis and culturing wherein the system possesses the ability to provide... |
| US-4,419,450 |
Plasmid cloning vector for Bacillus subtilis A novel chemical compound, plasmid pOS4, is prepared by joining fragments of the plasmids pSE3 and pE194. The pOS4 plasmid, containing kanamycin resistance and... |
| US-4,419,449 |
Process for the production of a substance having bacteriostatic activity A micro-organism of the Beggiatoa type is cultured with agitation under aerobic conditions in an aqueous nutrient medium and the biomass and/or the culture... |
| US-4,419,448 |
Continuous fermentation in series of main vessels with auxiliary vessel
provided An apparatus for continuously producing alcohol by fermenting a mash containing starch, sugar, and similar carbohydrates includes a series of main fermentation... |
| US-4,419,447 |
Fermentation process for producing demycinosyltylosin 23-Demycinosyltylosin (DMT) which has the formula: ##STR1## 20-dihydro-DMT, specified acyl ester derivatives, and their acid addition salts are useful... |
| US-4,419,446 |
Recombinant DNA process utilizing a papilloma virus DNA as a vector A novel method and composition are provided for the replication and expression of exogenous genes in eukaryotic cells. A segment of a papilloma virus genome... |
| US-4,419,445 |
Method for determining the activity of cholinesterases A method for determining the activity of cholinesterase comprising the steps of: mixing a solution containing p-methoxybenzoate demethylmonooxygenase, ... |
| US-4,419,444 |
Novel supports carrying side chains, processes for obtaining these
supports, process for attaching organic... Process for chemically binding organic compounds containing carbohydrate residues, onto a support bearing at least one reactive --NH.sub.2, in which at least one... |
| US-4,419,443 |
Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material is described comprising a support having thereon at least one silver halide emulsion layer wherein the... |
| US-4,419,442 |
Photosensitive silver halide emulsion Photosensitive silver halide grains are disclosed comprising a shell of silver halide substantially surrounding a water-soluble, non-silver containing grain as a... |
| US-4,419,441 |
Dispersion process Hydrophobic substances, particularly hydrophobic additive for photographic layers such as couplers may be dispersed in an aqueous medium in a two--or more--stage... |
| US-4,419,440 |
Process for the introduction of hydrophobic photographic additives The present invention relates to a process for the introduction of water-insoluble photographic additives, especially dye couplers, in aqueous media with the... |
| US-4,419,439 |
Process for forming photographic images A process for forming a photographic image comprising imagewise exposing a silver halide photographic light-sensitive material to light and processing the silver... |
| US-4,419,438 |
Image forming material and method An image reproducing material comprising a supporting sheet bearing a metal or metallic compound layer having a thickness of 100 to 1000 .ANG. and a ... |
| US-4,419,437 |
Image-forming compositions and elements containing ionic polyester
dispersing agents Substantially amorphous polyesters containing ionic moieties are useful to uniformly disperse particulate pigments in dispersions, image-forming compositions and... |
| US-4,419,436 |
Photosensitive plate A kit for preparing a mountable plate having an image thereon, such as a nameplate, includes light sensitive film and a colored adhesive mounting element. The... |
| US-4,419,435 |
Photographic products and processes employing
6-heterocyclylazo-3-pyridinol nondiffusible cyan dye-releasing
... Photographic elements, diffusion transfer assemblages, coordination complexes and processes are described which employ a novel nondiffusible compound capable of... |
| US-4,419,434 |
Image transfer film unit with modified surface layer containing
capillaries An image transfer film unit is disclosed in which a surface capillary layer is provided to supply processing liquid uniformly to an imaging portion of the film... |
| US-4,419,433 |
Photographic material The present invention relates to a photographic material containing at least one kind of silver halogenide developer in at least one stratum of ... |
| US-4,419,432 |
Diazotype composition stabilization Caprolactam, caprylolactam, and azacyclooctanone have been found to be equally effective as thiourea in stabilizing diazotype compositions and materials against... |
| US-4,419,431 |
One- or two-component diazo-type material with diphenyl diamine as light
fade inhibitor This invention relates to a one- or two-component diazo-type material with improved light stability and duplication capabilities. This is accomplished by using... |
| US-4,419,430 |
Dry transfer of electrophotographic images The subject invention pertains to a dry transfer imaging technique comprising electrophotographic deposition of an image onto the rear side of a carrier sheet,... |
| US-4,419,429 |
Sensitized electrophotographic photosensitive composition Disclosed is an electrophotographic photosensitive composition which comprises a phthalocyanine type photoconductor dispersed in an electrically insulating resin... |
| US-4,419,428 |
Electrophotographic light-sensitive media having a dis-azo compound An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport... |
| US-4,419,427 |
Electrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid
N,N'-bis-(2',6'-dichlorophenyl)-diimide An electrophotographic recording medium which consists essentially of an electrically conductive base and a photosemiconductive double layer which comprises a... |
| US-4,419,426 |
Method for the visual inspection of the reproduction quality of drawing
elements and elements for the execution... The present invention relates to a method and to elements for the execution of the method for the inspection of the reproduction quality of drawing elements... |
| US-4,419,425 |
Method for manufacturing color filter Proposed is a method for manufacturing a color filter having the steps of: forming a stripe- or lattice-shaped light-shield pattern on one major surface of a... |
| US-4,419,424 |
Electrodes for electrochemical cells current generating cells and
rechargeable accumulators Electrodes using essentially insoluble active material are disclosed which can be used in a variety of electrochemical cells and rechargeable accumulators.... |
| US-4,419,423 |
Nonaqueous cells employing heat-treated MnO.sub.2 cathodes and a
PC-DME-LiCF.sub.3 SO.sub.3 electrolyte A nonaqueous cell comprising an active metal anode such as lithium, a manganese dioxide-containing cathode which contains less than 1 weight percent water in the... |
| US-4,419,422 |
Sulfide-containing cathode for nonaqueous cells A sulfide-containing cathode for nonaqueous cells such as AgBiS.sub.2, Co.sub.2 Bi.sub.2 S.sub.5, CoBi.sub.2 S.sub.4 and FeSb.sub.2 S.sub.4. |
| US-4,419,421 |
Ion conductor material The present invention provides compounds of the general formula: wherein Hal is bromine, chlorine, fluorine or iodine and x is 0 or a number f up to 0.2 but excluding... |
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