Andritz-Ahlstrom Oy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Andritz-Ahlstrom Oy.The latest application filed is for "combustion air system for recovery boilers, burning spent liquors from pulping processes".
- Andritz-Ahlstrom Oy - Helsinki FI
- Andritz-Ahlstrom Oy -
- Andritz-Ahlstrom Oy - Espoo FI
Trademarks
| Patent | Date |
|---|---|
| Method for the controlled thickening of low consistency fiber suspensions Grant 7,229,527 - Laine , et al. June 12, 2 | 2007-06-12 |
| Combustion air system for recovery boilers, burning spent liquors from pulping processes App 20020162491 - Saviharju, Kari ; et al. | 2002-11-07 |
| Method of manufacturing a wire screen product Grant 6,340,805 - Ljokkoi January 22, 2 | 2002-01-22 |
| Cooler for rotary kilns App 20010036613 - Ahvenainen, Arto | 2001-11-01 |
| Acid treatment of pulp at high temperature prior to chlorine dioxide bleaching Grant 6,306,253 - Henricson October 23, 2 | 2001-10-23 |
| Supply of washing liquid in a fractionating multi-stage washer Grant 6,159,338 - Qvintus , et al. December 12, 2 | 2000-12-12 |
| Method of removing nitrogen oxides from recovery boiler flue gases Grant 6,146,604 - Kiiskila , et al. November 14, 2 | 2000-11-14 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 