Peter Wedl
21Patents
8h-index
25Co-inventors
75Inventor score
Filing activity: Sep 19, 1977 → Jan 23, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4338226A | Process for the stabilization of polyvinyl chloride and stabilizer compositions | Chemistry; Metallurgy | 29 | Expired |
| US4421886A | Stabilizer-lubricant combination of lead compounds and partial esters of pentaerythritol and/or trimethylolpropane with fatty acids for molding compositions based on polyvinyl chloride | Chemistry; Metallurgy | 28 | Expired |
| US4590233A | Stabilization of polyvinyl chloride | Chemistry; Metallurgy | 27 | Expired |
| US5232967A | Lubricants for thermoplastic plastics | Chemistry; Metallurgy | 14 | Expired |
| US7071343B2 | Method for producing epoxidated glyceride acetates | Chemistry; Metallurgy | 13 | Expired |
| US4637887A | Lubricants for vinyl chloride polymers | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4220570A | Stabilizer combination for vinyl chloride polymers containing partial esters of pentaerythritol with fatty acids | Chemistry; Metallurgy | 9 | Expired |
| US5416141A | Cationic modified layer compounds | Chemistry; Metallurgy | 8 | Expired |
| US5010123A | Stabilizer for chlorine-containing olefin polymers, a process for its production and polymers containing the stabilizer | Chemistry; Metallurgy | 7 | Expired |
| US6649585B1 | Processes for preparing superbasic zinc soaps and methods of using said soaps | Chemistry; Metallurgy | 6 | Expired |
| US6362261B1 | Methods of preparing cationic layer compounds, cationic layer compounds prepared thereby, and methods of use therefor | Chemistry; Metallurgy | 5 | Expired |
| US4591452A | Solid multicomponent mixtures of stabilizers and lubricants for halogenated polymers and the preparation thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5416135A | Cationic layer compounds modified with polymers | Chemistry; Metallurgy | 4 | Expired |
| US4857216A | Lubricant system for the processing of polyvinyl chloride | Chemistry; Metallurgy | 4 | Expired |
| US5248333A | Mixtures of fatty acid alkylene diamides, fatty acid esters and metal soaps, and their use as additives in plastics | Chemistry; Metallurgy | 4 | Expired |
| US5302644A | Stabilizers containing ketofatty acid glycerides for Ca/Zn-stabilized PVC molding compounds | Chemistry; Metallurgy | 2 | Expired |
| US6140401A | Use of a stabilizer combination in the production of films of polyvinyl chloride by the calendering process | Chemistry; Metallurgy | 2 | Expired |
| US4962145A | Partial ester release agents for plastics | Chemistry; Metallurgy | 2 | Expired |
| US6166124A | Cationic laminar compounds and their production and use as stabilizers for halogen containing plastics | Chemistry; Metallurgy | 2 | Expired |
| US4744927A | Synthesis of dibasic organo-lead compounds in melt phase | Chemistry; Metallurgy | 0 | Expired |
| US4767575A | Melt-phase synthesis of dibasic organo-lead compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.