Alan C. Clark
10Patents
5h-index
27Co-inventors
66Inventor score
Filing activity: Feb 15, 1978 → Jun 14, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6372842B1 | Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof | Chemistry; Metallurgy | 55 | Expired |
| US4879022A | Ore flotation process and use of mixed hydrocarbyl dithiophosphoric acids and salts thereof | Performing Operations; Transporting | 14 | Expired |
| US4808344A | Process for recovering and purifying unreacted acrylonitrile from the waste stream in the manufacture of 2-acrylamido-2-methyl propane sulfonic acid | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4997968A | Method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide | Chemistry; Metallurgy | 6 | Expired |
| US5015402A | Basic metal dihydrocarbylphosphorodithioates | Chemistry; Metallurgy | 5 | Expired |
| US5082554A | Flotation process using metal salts of phosphorus acids | Performing Operations; Transporting | 2 | Expired |
| US5708097A | Treatment of organic compounds to reduce chlorine level | Chemistry; Metallurgy | 1 | Expired |
| US4176081A | Solutions of acrylamidoalkanesulfonic acid salts in organic liquids and method for their preparation | Chemistry; Metallurgy | 1 | Expired |
| US5942582A | Treatment of organic compounds to reduce chlorine level | Chemistry; Metallurgy | 0 | Expired |
| US4439594A | Curable epoxy resin compositions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.