WEIDER; Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for WEIDER; Richard.The latest application filed is for "mould-release agent combinations".

Company Profile

0.11.9

WEIDER; Richard - 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
Mould-release Agent Combinations App 20180105672 - BENIGHAUS; Tobias ; et al.	2018-04-19
Mould-release Agent Combinations App 20160137812 - BENIGHAUS; Tobias ; et al.	2016-05-19
Thermoplastic Moulding Compounds App 20150105506 - BENIGHAUS; Tobias ; et al.	2015-04-16
Thermoplastic Moulding Compounds With Increased Melt Stability App 20130289147 - Margraf; Gunter ; et al.	2013-10-31
Mould-release Agent Combinations App 20130165567 - Benighaus; Tobias ; et al.	2013-06-27
Halogen free flame-retardant thermoplastic moulding compositions based on polyamide with increased glow-wire resistance Grant 8,362,119 - Endtner , et al. January 29, 2	2013-01-29
Halogen-Free Flame-Retardant Thermoplastic Moulding Compositions Based on Polyamide With Increased Glow-Wire Resistance App 20080161490 - Endtner; Jochen ; et al.	2008-07-03
Process for separating volatile components from polymers Grant 7,144,981 - Konig , et al. December 5, 2	2006-12-05
Process for separating volatile components from polymers App 20040255780 - Konig, Thomas ; et al.	2004-12-23
Use of N-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddition process Grant RE38,415 - Weider , et al. February 3, 2	2004-02-03
Method and device for removing volatile components from polymer materials App 20030176636 - Liesenfelder, Ulrich ; et al.	2003-09-18
Block copolycarbonates with polyisobutylene-.alpha.-haloketocarboxylic acid blocks Grant 5,717,027 - Weider , et al. February 10, 1	1998-02-10
Single-stage process for the preparation of polyisobutylene carboxylic acids Grant 5,484,857 - Weider , et al. January 16, 1	1996-01-16
Use of salts in combination with halogenated phthalimides for flameproof finishing of glass fibre-containing polycarbonate moulded members Grant 5,326,800 - Horn , et al. July 5, 1	1994-07-05
Preparation and use of 3, (4)-substituted pyrrolidines as catalysts for the polyisocyanate polyaddition process Grant 5,274,114 - Weider , et al. December 28, 1	1993-12-28
Graft copolymers, their production and use Grant 5,137,971 - Dujardin , et al. August 11, 1	1992-08-11
Use of N-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddition process Grant 5,134,217 - Weider , et al. July 28, 1	1992-07-28
Process for the production of plastics by the polyisocyanate polyaddition process and catalysts suitable for this process Grant 5,063,252 - Ruckes , et al. November 5, 1	1991-11-05

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.