Schonfelder, Manfred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schonfelder, Manfred.The latest application filed is for "novel 3-substituted 1,2,4-benzotriazines, a method for their production and the use thereof".

Company Profile

0.9.1

Schonfelder, Manfred - Leipzig DE
Schonfelder; Manfred - Leverkusen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Novel 3-substituted 1,2,4-benzotriazines, a method for their production and the use thereof App 20030166651 - Stottmeister, Ulrich ; et al.	2003-09-04
Use of nonionic, water-dispersible polyisocyanates as concrete additives Grant 6,007,619 - Laas , et al. December 28, 1	1999-12-28
Process for the production of isocyanurate polyisocyanates, the compounds obtained by this process and their use Grant 5,076,958 - Pedain , et al. December 31, 1	1991-12-31
Process for the production of compounds containing isocyanurate groups and olefinic double bonds and their use as binders Grant 4,870,152 - Meixner , et al. September 26, 1	1989-09-26
Polyurethanes soluble or dissolved in aromatic hydrocarbons, a process for their preparation and their use Grant 4,789,718 - Noll , et al. December 6, 1	1988-12-06
Plastics mouldings finished with a three-layer coating and a process for producing the finish Grant 4,456,647 - Schonfelder , et al. June 26, 1	1984-06-26
Coatings for thermoplastics Grant 4,444,973 - Schonfelder , et al. April 24, 1	1984-04-24
Polyisocyanates, preparation and use thereof Grant 4,373,080 - Reichmann , et al. February 8, 1	1983-02-08
Coatings for thermoplastics Grant 4,315,091 - Steinberger , et al. February 9, 1	1982-02-09
Process for the production of polyisocyanate mixtures containing blocked isocyanate groups Grant 4,101,530 - Burkhardt , et al. July 18, 1	1978-07-18

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.