loadpatents
Patent applications and USPTO patent grants for Schmidt; Hans U..The latest application filed is for "elastomers containing polyamide groups and polyurea groups in bonded form, as well as a process for the preparation of elastic, non-cellullar molded articles from these elastomers".
Patent | Date |
---|---|
Elastomers containing polyamide groups and polyurea groups in bonded form, as well as a process for the preparation of elastic, non-cellullar molded articles from these elastomers Grant 4,789,691 - Matzke , et al. December 6, 1 | 1988-12-06 |
Internal mold release agents, their use for preparing molded articles using polyisocyanate-addition polymerization, and a process for preparing molded articles Grant 4,764,537 - Horn , et al. August 16, 1 | 1988-08-16 |
Process for the preparation of optionally cellular polyurethane polyurea molded parts Grant 4,595,705 - Werner , et al. June 17, 1 | 1986-06-17 |
Process for the preparation of elastomeric molded parts having urethane or urethane and urea groups with improved light fastness and weather resistance Grant 4,590,219 - Nissen , et al. May 20, 1 | 1986-05-20 |
Process for the preparation of low temperature flexible polyurethane elastomers Grant 4,383,050 - Nissen , et al. May 10, 1 | 1983-05-10 |
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.