Kortmann; Wilfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kortmann; Wilfried.The latest application filed is for "copolymers containing perfluoroalkyl groups".
- Kortmann; Wilfried - Nachrodt-Wiblingwerde DE
- Kortmann; Wilfried - Hagen DE
- Kortmann; Wilfried - Hohenlimburg DE
| Patent | Date |
|---|---|
| Copolymers containing perfluoroalkyl groups Grant 4,997,873 - Suling , et al. March 5, 1 | 1991-03-05 |
| Graft copolymers, a process for their preparation and their use Grant 4,997,893 - Suling , et al. March 5, 1 | 1991-03-05 |
| Hydrophobic and oleophobic finishes Grant 4,833,188 - Kortmann , et al. May 23, 1 | 1989-05-23 |
| Graft-modified siloxane dispersions for finishing textile materials Grant 4,464,506 - Alberts , et al. August 7, 1 | 1984-08-07 |
| Textile-treatment agents, and their use for finishing textile materials Grant 4,446,034 - Kolbe , et al. May 1, 1 | 1984-05-01 |
| Continuous dyeing and simultaneous finishing of textile materials using defoaming agent of polyoxyalkylene polysiloxane copolymer and hydrophobic silica Grant 4,380,451 - Steinberger , et al. April 19, 1 | 1983-04-19 |
| Pile-stabilizing silicon-containing textile agents Grant 4,351,736 - Steinberger , et al. September 28, 1 | 1982-09-28 |
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.
| 