William P. Carl
26Patents
13h-index
10Co-inventors
74Inventor score
Filing activity: Jun 11, 1980 → Jun 30, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4358545A | Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000 | Chemistry; Metallurgy | 253 | Expired |
| US4940525A | Low equivalent weight sulfonic fluoropolymers | Emerging Cross-Sectional Technologies | 185 | Expired |
| US4330654A | Novel polymers having acid functionality | Chemistry; Metallurgy | 139 | Expired |
| US4417969A | Sulfonic acid electrolytic cell membranes | Chemistry; Metallurgy | 71 | Expired |
| US4470889A | Electrolytic cell having an improved ion exchange membrane and process for operating | Chemistry; Metallurgy | 54 | Expired |
| US4358412A | Preparation of vinyl ethers | Chemistry; Metallurgy | 53 | Expired |
| US4478695A | Sulfonic acid electrolytic cell membranes and use thereof in the electrolysis of sodium chloride | Chemistry; Metallurgy | 48 | Expired |
| US4337211A | Fluorocarbon ethers having substituted halogen site(s) and process to prepare | Chemistry; Metallurgy | 44 | Expired |
| US5654109A | Composite fuel cell membranes | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4650551A | Supported ion exchange membrane films | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4698243A | Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4650711A | Method for sizing polytetrafluoroethylene fabrics | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4515989A | Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers | Chemistry; Metallurgy | 15 | Expired |
| US4423249A | Preparation of halofluoroalkyl ethers | Chemistry; Metallurgy | 13 | Expired |
| US4687821A | Preparation, decarboxylation and polymerization of novel acid fluorides and resulting monomers | Chemistry; Metallurgy | 13 | Expired |
| US4578512A | Process to produce novel fluorocarbon vinyl ethers and resulting polymers | Chemistry; Metallurgy | 11 | Expired |
| US4554112A | Method for the preparation of vinyl compounds | Chemistry; Metallurgy | 10 | Expired |
| US5114515A | Method for forming polymer composite films using removable substrates | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4778723A | Method for sizing polytetrafluoroethylene fibers, yarn, or threads | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5110385A | Method for forming polymer composite films using a removable substrate | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4834922A | Process to produce novel fluorocarbon vinyl ethers and resulting polymers | Chemistry; Metallurgy | 6 | Expired |
| US4784900A | Method for sizing polytretrafluoroethylene fabrics | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4804727A | Process to produce novel fluorocarbon vinyl ethers and resulting polymers | Chemistry; Metallurgy | 4 | Expired |
| US4748190A | Process for forming a shaped porous fluorinated polymer catalyst and the resultant product | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4784882A | Method for forming composite polymer films | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.