Herrle; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herrle; Karl.The latest application filed is for "manufacture of low molecular weight poly-n-vinylpyrrolidone-2".
- Herrle; Karl - Ludwigshafen DT
| Patent | Date |
|---|---|
| Manufacture of low molecular weight poly-N-vinylpyrrolidone-2 Grant 4,058,655 - Denzinger , et al. November 15, 1 | 1977-11-15 |
| Manufacture of vinylpyrrolidone polymers Grant 4,053,696 - Herrle , et al. October 11, 1 | 1977-10-11 |
| Manufacture of insoluble and only slightly water-swellable polymers of N-vinyl lactams of improved adsorptivity Grant 4,013,825 - Denzinger , et al. March 22, 1 | 1977-03-22 |
| Manufacture of insoluble and only slightly water-swellable polymers of N-vinyl lactams of improved adsorptivity Grant 3,992,562 - Denzinger , et al. November 16, 1 | 1976-11-16 |
| Hair setting compositions containing easily removable neutralized copolymers Grant 3,981,987 - Linke , et al. September 21, 1 | 1976-09-21 |
| Thickeners for print pastes composed of cross-linked maleic anhydride-alkyl vinyl ether polymers Grant 3,878,151 - Dachs , et al. April 15, 1 | 1975-04-15 |
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