Inventor · Angleton, TX, US

William P. Carl

26Patents
13h-index
10Co-inventors
74Inventor score

Filing activity: Jun 11, 1980 → Jun 30, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
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.