Patents for 1980 (299) |
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04/29/1980 | CA1076313A2 Apparatus for preforming a wall covering from a sheet of plastic laminate |
04/29/1980 | CA1076312A2 Finishing welt, and method and apparatus for forming finishing welts |
04/22/1980 | CA1076012A1 Tire plug for tubeless tires |
04/22/1980 | CA1075868A2 Filament with copolymer component of styrene and higher alcohol ester |
04/22/1980 | CA1075867A1 Method of rotational molding a hollow article |
04/15/1980 | US4198402 Antiphlogistic composition of phenylbutozone and alkali salicylate and method of treatment |
04/15/1980 | CA1075653A1 Annunciator readout unit |
04/15/1980 | CA1075588A1 Combustor |
04/15/1980 | CA1075423A1 Removable partitions associated with suspended ceilings |
04/08/1980 | USPP4519 Cherry tree |
04/08/1980 | USPP4518 Nectarine tree |
04/08/1980 | US4197260 From dialdehydes |
04/08/1980 | US4197259 Preparation of haloaniline |
04/08/1980 | CA1075093A2 Buoyancy compensator |
04/08/1980 | CA1075019A1 Process and device for making seals in a buried pipe |
04/08/1980 | CA1075018A1 Tractor drawn soil working apparatus |
04/02/1980 | EP0009046A1 Composition containing salicylsalicyclic acid and acetaminophen |
04/01/1980 | US4195972 Aqueous-based hair dyeing composition containing a soluble bismuth salt and a reducing compound |
04/01/1980 | CA1074649A1 Heat exchanger exhibiting improved fluid distribution |
04/01/1980 | CA1074643A1 Dual internal electric spark plug |
04/01/1980 | CA1074514A1 Blow molded container with hollow handle and method of making |
03/25/1980 | CA1074332A1 Phenoxypropylamine derivatives and the preparation thereof |
03/25/1980 | CA1074222A1 Building drum for tires and cylindrical articles having axially spaced beads |
03/25/1980 | CA1074198A1 Solar heated and cooled modular building |
03/25/1980 | CA1074072A2 Plastic container |
03/25/1980 | CA1074071A1 Apparatus for forming an end portion of a pipe |
03/25/1980 | CA1074064A1 Injection molding with improved cooling |
03/25/1980 | CA1074053A1 Ceramic prosthetic device |
03/18/1980 | US4193989 Alcoholic solvent, starch ether esters or cellulose ether esters |
03/18/1980 | US4193938 Solvent extraction using methylene chloride, chloroform, or carbon tetrachloride |
03/18/1980 | US4193933 N-(2-fluoro-1,1,2,2-tetrachloroethylthio)-N-phenyl methane sulfonamides and their use in controlling pests |
03/18/1980 | CA1073949A1 Cartridge type fuse |
03/18/1980 | CA1073946A2 Brake pressure modulator and system |
03/18/1980 | CA1073895A1 Deck-mounted shaft bushing for the drill string of a blast hole drill |
03/18/1980 | CA1073805A1 Apparatus for cutting scrap tires |
03/18/1980 | CA1073619A1 Tire trimmer and blades therefor |
03/11/1980 | US4192819 Method for producing hydrazines by reacting chloramine with ammonia or amines |
03/11/1980 | CA1073176A2 Automated molding apparatus |
03/11/1980 | CA1073172A1 Process for the production of pellets of a heat fusible thermosettable molding composition |
03/11/1980 | CA1073151A1 Prosthetic joint for total knee replacement |
03/05/1980 | EP0008369A1 Process for preparing N,N,N',N'-tetraacetylethylene diamine |
03/04/1980 | USPP4508 Peach tree |
03/04/1980 | USPP4507 CN7 Strawberry plant |
03/04/1980 | US4191763 Bactericides, anthelmintics |
03/04/1980 | CA1073095A1 Color-difference signal modifying apparatus |
03/04/1980 | CA1072962A1 Process for preparing amidinoureas |
03/04/1980 | CA1072847A1 Solar heat collector |
03/04/1980 | CA1072846A1 Solar energy collector |
03/04/1980 | CA1072762A1 Charcoal and water smoker and cooker |
03/04/1980 | CA1072711A1 Screw extruder |
02/26/1980 | US4190601 Production of tertiary amines by reductive alkylation |
02/26/1980 | US4190537 Water storage control for reverse osmosis system |
02/26/1980 | CA1072582A1 Nitration process |
02/26/1980 | CA1072282A1 Method of rotationally molding plastic articles |
02/19/1980 | US4189444 From the imido ester |
02/19/1980 | CA1072163A1 Switchboard drawout having trip interlock and position indicating apparatus |
02/19/1980 | CA1072162A1 Switchboard drawout apparatus with interlock joint clamping and racking mechanisms |
02/19/1980 | CA1072135A1 Vehicle suspension |
02/12/1980 | USPP4501 Plum tree |
02/12/1980 | US4187875 Liquid detergent reservoir |
02/12/1980 | CA1071642A2 Intermediates for 5-unsaturated prostanoic acid derivatives |
02/12/1980 | CA1071514A2 Method and apparatus for fabricating thermoplastic tubes |
02/12/1980 | CA1071370A2 Process for the manufacture of polytetrafluoroethylene molding powder from polytetrafluoroethylene granular resin |
02/12/1980 | CA1071354A1 Attached fibrous connective tissue to bone |
02/05/1980 | USPP4499 Distinct cultivar of apple tree: COOP 16 |
02/05/1980 | US4187396 Voice detector circuit |
02/05/1980 | US4187318 2,4-dinitro-6-trifluoromethyl- |
02/05/1980 | US4186988 Electrical connector receptacles |
02/05/1980 | CA1071296A1 Solid state microwave power source for use in an electrodeless light source |
02/05/1980 | CA1071230A1 Monomers containing a reactive aromatic system and method for their preparation |
02/05/1980 | CA1071225A2 Outerwear fabric treatment |
02/05/1980 | CA1071049A1 Solar collector apparatus |
02/05/1980 | CA1071000A1 Adjustable shooting support for rifle |
02/05/1980 | CA1070977A1 Drive-transmitting mechanisms |
01/29/1980 | US4186147 Process for preparing aniline compounds |
01/29/1980 | CA1070863A1 Inflatable-deflatable pad and air control system therefor |
01/29/1980 | CA1070710A1 Synthesis of d-2-amino-1-butanol |
01/29/1980 | CA1070600A2 Method and apparatus for forming a strapping joint |
01/23/1980 | EP0006990A1 N,N-bis-halogenomethyl-carbamic acid esters and process for their preparation |
01/22/1980 | US4185155 Acid catalyzed esterification of a mercapto carboxylic acid, basic alkylation |
01/22/1980 | US4184366 Coin testing apparatus |
01/22/1980 | CA1070110A1 Footwear, process and device for the production thereof |
01/22/1980 | CA1070070A1 Method and apparatus for the extrusion of foamable thermoplastic materials |
01/22/1980 | CA1070067A1 Machines for treating filaments of plastics materials |
01/15/1980 | US4183866 Method for preparing 3-cyanopropanol and 2-pyrrolidone |
01/15/1980 | CA1069772A1 Inboard powered watercraft |
01/15/1980 | CA1069663A1 Mold clamping for injection blow molding |
01/08/1980 | CA1069501A1 Lubricant additive formed by neutralisation of a sulphurised alkyl phenol and a mannich base |
01/08/1980 | CA1069411A1 Anaesthesic system |
01/08/1980 | CA1069406A1 Solar collector |
01/08/1980 | CA1069404A1 Solar collector |
01/08/1980 | CA1069268A1 Process and apparatus for employing a high percentage of scrap resin in an extruder |
01/08/1980 | CA1069263A1 Composite building module |
01/01/1980 | US4181652 Ozonated lignosulfonates |
01/01/1980 | US4181387 Interconnect sockets and assemblies |
01/01/1980 | CA1069130A Anthelmintically active 2-carbalkoxyamino benzimidazolyl-5(6) sulfonic acid phenyl esters and process for their manufacture |
01/01/1980 | CA1069006A Solar heating panel |
01/01/1980 | CA1068908A Tire buffing apparatus |
01/01/1980 | CA1068856A Apparatus for casting tubular, polymeric membranes for reverse osmosis and ultrafiltration |