Peter Spang
10Patents
4h-index
10Co-inventors
53Inventor score
Filing activity: Mar 14, 1988 → Sep 9, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4820757A | Polymers photostabilized by novel imidazole-2-carboxanilides | Chemistry; Metallurgy | 23 | Expired |
| US4925888A | Mixture for stabilizing polyurethanes | Chemistry; Metallurgy | 14 | Expired |
| US6677417B2 | Method for adjusting the particle size of popcorn polymers during popcorn polymerization | Chemistry; Metallurgy | 6 | Expired |
| US5047571A | Process for the preparation of 2-cyano-3,3-diarylacrylates | Chemistry; Metallurgy | 4 | Expired |
| US4940742A | 2,6-polyalkylpiperidine-substituted benzimidazole-2-carboxanilides and their use for stabilizing organic material | Chemistry; Metallurgy | 3 | Expired |
| US4981975A | Benzimidazole-2-carboxanilides | Chemistry; Metallurgy | 3 | Expired |
| US5008397A | N-substituted benzimidazole-2-carboxanilides | Chemistry; Metallurgy | 2 | Expired |
| US6900165B2 | Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents | Chemistry; Metallurgy | 2 | Expired |
| US5047539A | Heterocyclic amidine derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4985566A | Benzimidazole-2-carboxanilides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.