Kehr; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kehr; Helmut.The latest application filed is for "process for the production of largely amorphous polyalphaolefins with a narrow molecular weight distribution".
- Kehr; Helmut - Schermbeck DE
- Kehr; Helmut - Dorsten DT
| Patent | Date |
|---|---|
| Process for the production of largely amorphous polyalphaolefins with a narrow molecular weight distribution Grant 5,241,014 - Kehr , et al. August 31, 1 | 1993-08-31 |
| Hot melt adhesive and coating composition Grant 5,185,398 - Kehr , et al. February 9, 1 | 1993-02-09 |
| Solid coating composition for textile floor coverings Grant 5,047,462 - Kehr , et al. September 10, 1 | 1991-09-10 |
| Coating compositions for a polymer-modified roofing and waterproofing sheet Grant 4,771,090 - Kehr , et al. September 13, 1 | 1988-09-13 |
| Hot fusion coating masses Grant 3,900,361 - Hoppe , et al. August 19, 1 | 1975-08-19 |
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