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Patents Grants
last 30 patents
Information
Patent Grant
Dental compositions comprising bifunctional or polyfunctional acryl...
Patent number
5,968,998
Issue date
Oct 19, 1999
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Peter Jochum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental compositions comprising bifunctional or polyfunctional acryl...
Patent number
5,583,164
Issue date
Dec 10, 1996
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Peter Jochum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental material in powder form, process for its preparation and use
Patent number
5,250,585
Issue date
Oct 5, 1993
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Rainer Guggenberger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for disinfecting medical molding materials
Patent number
5,190,724
Issue date
Mar 2, 1993
Henkel Kommanditgesellschaft auf Aktien
Klaus Hachmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the treatment of dental impressions
Patent number
5,137,664
Issue date
Aug 11, 1992
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Oswald Gasser
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Polyene-polythiol) dental compositions curable with visible light
Patent number
5,100,929
Issue date
Mar 31, 1992
Espe Stiftung & Co. Produktion- und Vertriebs KG
Peter Jochum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyether-impression material and method for its preparation and use
Patent number
5,086,148
Issue date
Feb 4, 1992
ESPE Stiftung & Co., Produktions - und Vertriebs KG
Peter Jochum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Molding composition for making casting patterns
Patent number
5,008,303
Issue date
Apr 16, 1991
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Oswald Gasser
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymerizable compositions, process for the preparation thereof, an...
Patent number
4,946,901
Issue date
Aug 7, 1990
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Gunther Lechner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Shapable material and shaped articles obtainable therefrom
Patent number
4,927,866
Issue date
May 22, 1990
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Robert Purrmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for repairing windshields
Patent number
4,919,603
Issue date
Apr 24, 1990
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Wolf-Dietrich Herold
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the attachment of components to a circuit board using ph...
Patent number
4,916,805
Issue date
Apr 17, 1990
Espe Stiftung & Co. Produktions- und Vertriebs KG
Klaus Ellrich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impression material
Patent number
4,894,396
Issue date
Jan 16, 1990
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Robert G. Fisher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mixer fork for dental capsules
Patent number
4,890,931
Issue date
Jan 2, 1990
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Wolf-Dietrich Herold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymerizable radiopaque dental composition
Patent number
4,882,365
Issue date
Nov 21, 1989
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Oswald Gasser
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental composition containing an aziridine compound and method of p...
Patent number
4,867,790
Issue date
Sep 19, 1989
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Peter Jochum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Circuit for supplying power to a dental photopolymerizing apparatus
Patent number
4,839,566
Issue date
Jun 13, 1989
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Wolf-Dietrich Herold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental irradiation apparatus
Patent number
4,792,692
Issue date
Dec 20, 1988
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Wolf-Dietrich Herold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Metering dispenser
Patent number
4,779,770
Issue date
Oct 25, 1988
ESPE Stiftung & Co. Produktion und Vertriebs KG
Wolf-Dietrich Herold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymerizable radiopaque dental composition
Patent number
4,767,798
Issue date
Aug 30, 1988
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Oswald Gasser
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Container for dispensing dental compositions
Patent number
4,674,661
Issue date
Jun 23, 1987
ESPE Stiftung & Co. Produktions- und Vertriebs KG
Wolf-Dietrich Herold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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