Ellrich; Klaus

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ellrich; Klaus.The latest application filed is for "dental compositions comprising bifunctional or polyfunctional acrylic-acid esters or methacrylic-acid esters".

Company Profile

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Ellrich; Klaus - Worthsee DE
Ellrich; Klaus - Seefeld DE
Ellrich; Klaus - Munich 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
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
Two-stage photocuring process for a dental composition Grant 5,472,991 - Schmitt , et al. December 5, 1	1995-12-05
Method of providing a composition for an eye Grant 5,224,957 - Gasser , et al. July 6, 1	1993-07-06
Method for bonding or potting substrates Grant 5,154,791 - Gasser , et al. * October 13, 1	1992-10-13
Open-pored moldings, a process for their production and use thereof Grant 5,147,904 - Jochum , et al. September 15, 1	1992-09-15
Polyether impression materials containing polyalkylene oxide derivatives Grant 5,130,348 - Zahler , et al. July 14, 1	1992-07-14
(Polyene-polythiol) dental compositions curable with visible light Grant 5,100,929 - Jochum , et al. March 31, 1	1992-03-31
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
Method for the attachment of components to a circuit board using photoactuatable adhesive Grant 4,916,805 - Ellrich , et al. April 17, 1	1990-04-17
Polymerizable radiopaque dental composition Grant 4,882,365 - Gasser , et al. November 21, 1	1989-11-21
Bisacylphosphine oxides, the preparation and use thereof Grant 4,792,632 - Ellrich , et al. December 20, 1	1988-12-20
Polymerizable radiopaque dental composition Grant 4,767,798 - Gasser , et al. August 30, 1	1988-08-30
Bisacylphosphine oxides, the preparation and use thereof Grant 4,737,593 - Ellrich , et al. April 12, 1	1988-04-12

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