Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649396 | Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives | Bjoern Langlotz, Christian Bittner | 2023-05-16 |
| 11613686 | Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives | Bjoern Langlotz, Christian Bittner | 2023-03-28 |