van de Leemput; Lambertus J. M. A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van de Leemput; Lambertus J. M. A..The latest application filed is for "process for the preparation of an olefin polymerization catalyst".
- van de Leemput; Lambertus J. M. A. - Echt NL
- van de Leemput; Lambertus J. M. A. - Gw Echt NL
- VAN DE Leemput; Lambertus J. M. A. - Geleen NL
| Patent | Date |
|---|---|
| Process for the preparation of an olefin polymerization catalyst Grant 4,382,020 - van de Leemput , et al. May 3, 1 | 1983-05-03 |
| Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefins Grant 4,228,260 - Scholten , et al. October 14, 1 | 1980-10-14 |
| Process of preparing a porous, pure silica Grant 4,224,189 - Scholten , et al. * September 23, 1 | 1980-09-23 |
| Catalyst on a support for the polymerization of .alpha.-alkenes, particularly ethene Grant 4,209,603 - van de Leemput * June 24, 1 | 1980-06-24 |
| Chromium-based catalysts for the polymerization of 1-alkenes Grant 4,146,695 - VAN DE Leemput March 27, 1 | 1979-03-27 |
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.
| 