Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487089 | Associative water-soluble cellulose ethers | Leif Karlson | 2013-07-16 |
| 7319146 | Nonionic cellulose ether and its use | Kenneth Sundberg | 2008-01-15 |
| 6639066 | Aqueous suspension of a cellulose ether, method for the production thereof, and a dry blend | Gunvor Karlsson | 2003-10-28 |
| 6150445 | Aqueous concentrate of an associative thickening polymer, and use of a nonionic surfactant for reducing the viscosity of the concentrate | Åsa Myrstrom | 2000-11-21 |
| 5935315 | Pigment dispersion | — | 1999-08-10 |
| 5898072 | Aqueous suspension of a cellulose ether, method for the production thereof, and composition | Lars Andersson | 1999-04-27 |
| 5837864 | Method for producing a suspension in water of a cellulose ether, and dry mixture suitable for use in the production of the suspension | Lars Andersson | 1998-11-17 |
| 5496908 | Water-soluble polyurethane and use thereof to thicken water-based systems such as water-based paints | Annelie Askenbom, Eva Gottberg-Klingskog | 1996-03-05 |
| 5140099 | Water soluble nonionic cellulose ethers and their use in paints | Ingemar Ingvarsson, Kenneth Sundberg | 1992-08-18 |