Hans-Udo Tyrakowski

Person

Hasbergen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic support material with a backlayer containing coarse si...
- Patent number 5,756,200
- Issue date May 26, 1998
- Felix Schoeller jr Foto- und Spezialpapiere GmbH & Co. KG
- Rolf Ebisch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reverse side coating of photographic support materials
- Patent number 5,318,886
- Issue date Jun 7, 1994
- Felix Schoeller, Jr. GmbH & Co.
- Eckehard Saverin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating mass for the back of photographic support materials
- Patent number 5,232,824
- Issue date Aug 3, 1993
- Felix Schoeller Jr. GmbH & Co. KG
- Eckehard Saverin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reverse side coating of photographic support materials
- Patent number 5,221,555
- Issue date Jun 22, 1993
- Felix Schoeller, Jr. GmbH & Co. KG
- Eckehard Saverin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multifunctional layer for a photographic element and a coating
- Patent number 5,104,779
- Issue date Apr 14, 1992
- Felix Schoeller Jr. GmbH & Co. KG
- Eckehard Saverin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Writeable photographic support materials
- Patent number 5,045,394
- Issue date Sep 3, 1991
- Felix Schoeller Jr. GmbH & Co. KG
- Eckehard Saverin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hans-Udo Tyrakowski

Person

Patents Grantslast 30 patents

Photographic support material with a backlayer containing coarse si...

Reverse side coating of photographic support materials

Coating mass for the back of photographic support materials

Reverse side coating of photographic support materials

Multifunctional layer for a photographic element and a coating

Writeable photographic support materials