EKA AB
Patent Applications and Registrations
Patent applications and USPTO patent grants for EKA AB.The latest application filed is for "soil-repellent coating composition".
- EKA AB - Surte SE
- Eka AB - Stockholm SE
| Patent | Date |
|---|---|
| Soil-repellent coating composition Grant 4,600,735 - Larsson , et al. July 15, 1 | 1986-07-15 |
| Method in the production of hydrogen peroxide Grant 4,552,748 - Berglin , et al. November 12, 1 | 1985-11-12 |
| Detergent compositions stable to chlorine separation, and agents for producing same Grant 4,409,117 - Holmberg , et al. October 11, 1 | 1983-10-11 |
| Method for use in the defibration or refining of lignocellulose-containing fibrous materials Grant 4,311,553 - Akerlund , et al. January 19, 1 | 1982-01-19 |
| Surface-modified pigment of natural kaolin material and a process of producing same Grant 4,294,885 - Sunden October 13, 1 | 1981-10-13 |
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