Patents

 

Chemical and Chemical Engineering

 

Biotechnology and Pharmaceutical

Medical Devices

Computer Software and Control Processing

Semiconductor Technology

 
Patent Date Assignee Title
WO9833638 8/6/1998 Impra, Inc. Method Of Making Expanded Polytetrafluoroethylene Products
US5641443 6/24/1997 Impra, Inc. Method Of Forming Dual Porosity PTFE Tubes By Extrusion Of Concentric Preforms
US5606056 2/25/1997 Arizona Board Of Regents Carbon Nitride And Its Synthesis
US5466605 11/14/1995 Arizona Board Of Regents Method For Detection Of Chemical Components
US5447055 9/5/1995 Tracer Research Corporation Automated Leak Detection Apparatus And Method
US5332312 7/26/1994 Environmental Considerations, Ltd. Chemical Handling And Mixing System
US5240326 8/31/1993 Environmental Consideration, Ltd. Chemical Handling And Mixing System
US5076728 12/31/1991 Tracer Research Corporation Landfill Liner Leak Detection System And Method
US5048324 9/17/1991 Tracer Research Corporation Aboveground Tank Leak Detection System And Method
US5046353 9/10/1991 Tracer Research Corporation Underground Pipe Leak Detection System
US5021250 6/4/1991 Filtercold Corporation Apparatus And Method For Dispensing Purified And Carbonated Liquids
US4921674 5/1/1990 None Gravity Feed Apparatus And Method For Fumigation, Detoxification And Nutrification Of Plant Seed
US4826610 5/2/1989 Tag Investments, Inc. Fire Extinguishant
US4806285 2/21/1989 Arizona Technology Development Corp. Hydrogenated Grindelia Acids And Their Methyl, Glycerol And Pentaerythritol Esters
US4797220 1/10/1989 None Descaling And Anti-Oxidizing Composition And Process Therefor
US4786516 11/22/1988 House Food Industrial Company Limited Method Of Drying Meat
US4780279 10/25/1988 Toltec Corporation Apparatus And Method For Fumigation And Detoxification Of Plant Seed
US4729843 3/8/1988 Essex Industrial Chemicals, Inc. Mixtures Of Alkyl Xanthogen Formates And Dialkyl Thionocarbamates As Collectors In Froth Flotation
US4725551 2/16/1988 Tracer Research Corporation Rapid Leak Detection System
US4709577 12/1/1987 Tracer Research Corporation System For Continuously Monitoring For Leaks In Underground Storage Tanks
US4699712 10/13/1987 Thiotech, Inc. Ore Dressing Method
US4659397 4/21/1987 Nippon Stainless Steel Co. Ltd. Manufacturing Process For Plate Or Forging Of Ferrite-Austenite Two-Phase Stainless Steel
US4653684 3/31/1987 Nippon Stainless Steel Co. Ltd. Welding Material For Austenite Stainless Steel Having High Si Content And Method Of Application
US4585479 4/29/1986 Sumitomo Chemical Co., Ltd. Welding Material Of Ferrite-Austenite Two-Phase Stainless Steel And Method Of Application
US4585665 4/29/1986 House Food Industrial Co., Ltd. Process For Preparing Pressed Tofu
US4585660 4/29/1986 House Food Industrial Co., Ltd. Decompression Oil-Frying Method For Food Products
US4584095 4/22/1986 Thiotech, Inc. Ore Flotation Method Employing Phosphorodithio Compounds As Frother Adjuvants
US4787971 11/29/1988 None Miniaturized Column Chromatography Separation Apparatus And Method Of Assaying Biomolecules Employing The Same