Ludwig; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ludwig; Rolf.The latest application filed is for "co-granules, detergents and cleaning agents and use thereof".
- Ludwig; Rolf - Eppstein DE
- Ludwig; Rolf - 1 Berlin 19 DT
| Patent | Date |
|---|---|
| Coated granules, use thereof, and washing and cleaning agents containing same Grant 11,268,048 - Barreleiro , et al. March 8, 2 | 2022-03-08 |
| Co-Granules, Detergents and Cleaning Agents and Use Thereof App 20210277333 - Morschhauser; Roman ; et al. | 2021-09-09 |
| Coated Granules, Use Thereof, and Washing and Cleaning Agents Containing Same App 20200172838 - Barreleiro; Paula ; et al. | 2020-06-04 |
| Granulates, Their Use and Washing Agent and Cleaning Agents Containing Same App 20180187130 - Barreleiro; Paula ; et al. | 2018-07-05 |
| Bath for galvanic deposition of gold and gold alloys Grant 3,878,066 - Dettke , et al. April 15, 1 | 1975-04-15 |
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