Inventor · North Wales, PA, US

Robert A. Lindner

15Patents
5h-index
7Co-inventors
59Inventor score

Filing activity: Jan 6, 1978 → Jan 14, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US4425458A Polyguerbet alcohol esters Chemistry; Metallurgy 38 Expired
US4487874A Polycarbonate processing Chemistry; Metallurgy 24 Expired
US4157990A Lubricating and anti-tack compositions useful in the shaping of thermoplastics containing mixed esters and esters of C.sub.32-72 monoalcohols with C.sub.18-72 monoacids Chemistry; Metallurgy 19 Expired
US4336176A Polyvinyl chloride processing Chemistry; Metallurgy 9 Expired
US4332702A Polyvinyl chloride compositions and processing Chemistry; Metallurgy 6 Expired
US5414035A Calendered rigid vinyl polymer compositions Chemistry; Metallurgy 4 Expired
US5426144A External lubricant and stabilizer compositions for rigid vinyl polymers Chemistry; Metallurgy 3 Expired
US4111886A Plastics compositions with higher alcohol esters as lubricants and release agents Chemistry; Metallurgy 3 Expired
US4474913A Polyvinylchloride processing Chemistry; Metallurgy 2 Expired
US6069195A Lubricant system for polyvinylchloride, polyvinylchloride articles, and a method for manufacturing the same Chemistry; Metallurgy 2 Expired
US6818689B1 Polyvinylchloride products Chemistry; Metallurgy 2 Expired
US6124379A Method for preparing a pigment for polyvinylchloride coloring Chemistry; Metallurgy 2 Expired
US5750608A External lubricant compositions for rigid vinyl polymers Chemistry; Metallurgy 2 Expired
US5621033A Polyvinylchloride processing and compositions using a polyol reacted with a monocarboxylic acid and a dicarboxylic acid Chemistry; Metallurgy 2 Expired
US5134185A Lubricant system for polyvinylchloride, polyvinylchloride articles, and a method for manufacturing the same Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.