Lechner; Gunther

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lechner; Gunther.The latest application filed is for "use of branched polyacids in dental compounds".

Company Profile

0.13.4

Lechner; Gunther - Worthsee DE
Lechner, Gunther - Woerthsee DE
Lechner; Gunther - Frieding DE
Lechner; Gunther - Vienna OE

*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
Radically curable urethane prepolymers and their use in dental materials Grant 7,141,616 - Hecht , et al. November 28, 2	2006-11-28
Polymerizable compositions based on epoxides Grant 6,908,953 - Weinmann , et al. June 21, 2	2005-06-21
Filler for plastic formulations based on polyurethane Grant 6,833,425 - Hecht , et al. December 21, 2	2004-12-21
Use of branched polyacids in dental compounds App 20040254260 - Mikulla, Markus ; et al.	2004-12-16
Polymerizable compositions based on epoxides App 20040024113 - Weinmann, Wolfgang ; et al.	2004-02-05
Storage-stable cationcally polymerized preparations with improved hardening characteristics Grant 6,599,960 - Eckhardt , et al. July 29, 2	2003-07-29
Radically curable urethane prepolymers and their use in dental materials App 20030008967 - Hecht, Reinhold ; et al.	2003-01-09
Polymerizable compositions based on epoxides App 20020002212 - Weinmann, Wolfgang ; et al.	2002-01-03
Hardenable mass with silane dendrimers Grant 6,335,413 - Zech , et al. January 1, 2	2002-01-01
Polymerizable compositions based on epoxides Grant 6,245,828 - Weinmann , et al. June 12, 2	2001-06-12
Impression compositions comprising triglycerides Grant 6,127,449 - Bissinger , et al. October 3, 2	2000-10-03
Hydrophilated dental impression compounds Grant 5,750,589 - Zech , et al. May 12, 1	1998-05-12
Dental compositions comprising bifunctional or polyfunctional acrylic-acid esters or methacrylic-acid esters Grant 5,583,164 - Jochum , et al. December 10, 1	1996-12-10
Polyether-impression material and method for its preparation and use Grant 5,086,148 - Jochum , et al. February 4, 1	1992-02-04
Polymerizable compositions, process for the preparation thereof, and use thereof as dental compositions Grant 4,946,901 - Lechner , et al. August 7, 1	1990-08-07
Process for transferring and/or handling of a cold tissue section especially obtained from an ultramicrotome and arrangements for practice of the process Grant 3,978,686 - Lechner , et al. September 7, 1	1976-09-07
Cover For Microtome And Ultramicrotome Freezing Chamber Grant 3,828,571 - Lechner August 13, 1	1974-08-13

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