Wolfgang Wehner
63Patents
11h-index
44Co-inventors
78Inventor score
Filing activity: Feb 20, 1976 → Jun 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5969015A | Monomeric and oligomeric bisphosphites as stabilisers for polyvinyl chloride | Chemistry; Metallurgy | 31 | Expired |
| US5350785A | Stabilized chlorine-containing polymer compositions | Chemistry; Metallurgy | 26 | Expired |
| US5519077A | Stabilized polyvinyl chloride | Chemistry; Metallurgy | 22 | Expired |
| US6194494A | Stabiliser combinations for chlorine-containing polymers | Chemistry; Metallurgy | 16 | Expired |
| US5925696A | Stabilizer combinations for chlorine-containing polymers | Chemistry; Metallurgy | 15 | Expired |
| US4656209A | Chlorinated thermoplastics stabilized with aminouracils | Chemistry; Metallurgy | 15 | Expired |
| US5030671A | Mercaptobenzoates as stabilizers for chlorine-containing polymers | Chemistry; Metallurgy | 14 | Expired |
| US4396552A | Novel metal mercaptides of esters of .beta.-mercaptoalkanols | Chemistry; Metallurgy | 13 | Expired |
| US5534566A | Stabilized halogen-containing polymers | Chemistry; Metallurgy | 13 | Expired |
| US5543449A | Stabilized flexible PVC | Chemistry; Metallurgy | 12 | Expired |
| US6136900A | Stabilized polyvinyl chloride | Chemistry; Metallurgy | 12 | Expired |
| US5177135A | .beta.-keto esters as stabilizers for chlorinated polymers | Chemistry; Metallurgy | 10 | Expired |
| US6084013A | Stabilizer system for chlorine-containing polymers | Chemistry; Metallurgy | 10 | Expired |
| US5814691A | Stabilized polyvinyl chloride | Chemistry; Metallurgy | 10 | Expired |
| US6013703A | Stabilizer combination for chlorine-containing polymers | Chemistry; Metallurgy | 10 | Expired |
| US5859100A | Rigid PVC stabilised with N,N-dimethyl-6-aminouracils | Chemistry; Metallurgy | 10 | Expired |
| US5492949A | Stabilized polyvinyl chloride | Chemistry; Metallurgy | 9 | Expired |
| US6174941A | NH2-modified 6-aminouracils as stabilizers for halogenated polymers | Chemistry; Metallurgy | 8 | Expired |
| US4339383A | Imide containing stabilizers for chlorinated thermoplastics | Chemistry; Metallurgy | 8 | Expired |
| US6531533B1 | Stabilized halogen-containing polymers | Chemistry; Metallurgy | 8 | Expired |
| US4642322A | Stabilization of chlorine-containing thermoplastics with nitrogen-containing organic compounds | Chemistry; Metallurgy | 6 | Expired |
| US7358286B2 | Stabilizer system for stabilizing PVC | Chemistry; Metallurgy | 6 | Expired |
| US4639482A | Phosphoric acid compounds as co-stabilizers for Me(II)-carboxylates and/or Me(II)-phenolates in PVC | Chemistry; Metallurgy | 6 | Expired |
| US4052426A | Process for the manufacture of dimethyl-tin dichloride | Chemistry; Metallurgy | 6 | Expired |
| US4554367A | Phosphonium organohalogenostannates-IV | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.