Hans Sander
24Patents
10h-index
33Co-inventors
75Inventor score
Filing activity: Aug 12, 1976 → Sep 17, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4578426A | Production of coatings | Chemistry; Metallurgy | 51 | Expired |
| US4687813A | Production of coatings | Chemistry; Metallurgy | 27 | Expired |
| US5350785A | Stabilized chlorine-containing polymer compositions | Chemistry; Metallurgy | 26 | Expired |
| US5519077A | Stabilized polyvinyl chloride | Chemistry; Metallurgy | 22 | Expired |
| US5283273A | Stabilized chlorine-containing polymers | Chemistry; Metallurgy | 14 | Expired |
| US5534566A | Stabilized halogen-containing polymers | Chemistry; Metallurgy | 13 | Expired |
| US5543449A | Stabilized flexible PVC | Chemistry; Metallurgy | 12 | Expired |
| US5804623A | Process for the stabilization of and stablizer mixtures for recycled plastics | Chemistry; Metallurgy | 12 | Expired |
| US5059250A | Red iron oxide pigments with improved coloring properties | Chemistry; Metallurgy | 11 | Expired |
| US5244949A | Stabilized chlorine-containing polymers | Chemistry; Metallurgy | 11 | Expired |
| US4532300A | Production of coatings | Chemistry; Metallurgy | 10 | Expired |
| US4318844A | Inorganic pigments with improved gloss and distribution in lacquer binders | Chemistry; Metallurgy | 10 | Expired |
| US4318843A | Inorganic pigments with improved gloss and good distribution in lacquer binders | Chemistry; Metallurgy | 9 | Expired |
| US6525158B1 | Process for the stabilization of a stabilizer mixtures for recycled plastic mixtures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5643985A | Process for the stabilization of and stabilizer mixtures for recycled plastics | Chemistry; Metallurgy | 8 | Expired |
| US4102847A | Baking finishes of low solvent content | Chemistry; Metallurgy | 8 | Expired |
| US4190569A | Baking finishes of low solvent content | Chemistry; Metallurgy | 8 | Expired |
| US4845147A | Nonaqueous polymer dispersions | Chemistry; Metallurgy | 5 | Expired |
| US4510284A | High solids baking finishes | Chemistry; Metallurgy | 5 | Expired |
| US4128521A | Baking finishes of low solvent content | Chemistry; Metallurgy | 4 | Expired |
| US4769410A | Crosslinkable compositions dissolved or dispersed in an organic solvent and having a long shelf life, their preparation and their use | Chemistry; Metallurgy | 4 | Expired |
| US4954546A | PVC resin blend compositions stabilized with lauryltin compounds | Chemistry; Metallurgy | 2 | Expired |
| US4853433A | Epoxy resin materials having an improved shelf life | Chemistry; Metallurgy | 2 | Expired |
| US4778854A | Binders for the preparation of polyurethane finishes | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.