Lothar Kahl
22Patents
11h-index
35Co-inventors
75Inventor score
Filing activity: Feb 8, 1988 → Aug 28, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5126170A | Process for the production of polyurethane coatings | Chemistry; Metallurgy | 189 | Expired |
| US5236741A | Process for the production of polyurethane coatings | Chemistry; Metallurgy | 133 | Expired |
| US5510444A | Powder coating compositions and their use for coating heat-resistant substrates | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5723518A | Aqueous two-component polyurethane coating compositions and a method for their preparation | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5349041A | Water dilutable, polyester polyols and their use in coating compositions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5981653A | Process for the production of aqueous stoving coating compositions | Chemistry; Metallurgy | 20 | Expired |
| US6251985A | Aqueous coating composition for stoving finishes and process for the production thereof | Chemistry; Metallurgy | 17 | Expired |
| US4910332A | Process for the preparation of polyisocyanates containing urethane groups and the products obtained | Chemistry; Metallurgy | 16 | Expired |
| US6084051A | High solids polyurethane-urea dispersions having improved storage stability | Chemistry; Metallurgy | 15 | Expired |
| US5492955A | Powder coating compositions and their use for coating heat resistant substrates | Chemistry; Metallurgy | 12 | Expired |
| US6335381B1 | Aqueous coating compositions containing urethane (meth)acylates having UV-hardening isocyanate groups | Chemistry; Metallurgy | 11 | Expired |
| US5723536A | Aqueous or water-dilutable blocked polyisocyanates and their use for preparing polyurethane clearcoats having substantially reduced thermal yellowing | Chemistry; Metallurgy | 9 | Expired |
| US4837273A | Lacquer binder containing graft copolymer and polyisocyanates | Chemistry; Metallurgy | 8 | Expired |
| US5521250A | Powder coating compositions and their use for the production of coatings | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5464921A | Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes | Chemistry; Metallurgy | 7 | Expired |
| US5068402A | Stabilized polyisocyanates | Chemistry; Metallurgy | 6 | Expired |
| US9353210B2 | Silane functional binder with thiourethane structure | Chemistry; Metallurgy | 5 | Active |
| US6166111A | Aqueous binder compositions and their use in heat curable coating compositions | Chemistry; Metallurgy | 4 | Expired |
| US5281629A | Process for recovering and recycling organic binder components from a coatings slurry | Chemistry; Metallurgy | 4 | Expired |
| US5534601A | Polyisocyanate-modified dicarboxylic (poly) anhydrides | Chemistry; Metallurgy | 3 | Expired |
| US5096994A | Polyisocyanates containing ester groups, a process for the production of these polyisocyanates and their use in polyurethane coating compositions | Chemistry; Metallurgy | 3 | Expired |
| US5959060A | Polyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resins | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.