Wieland Sack

Person

Bessendorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Support material for image-recording processes
- Patent number 6,156,420
- Issue date Dec 5, 2000
- Felix Schoeller Jr. Foto-und Spezialpapiere GmbH & Co. KG
- Bernd Hosselbarth
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recyclable support material
- Patent number 5,573,636
- Issue date Nov 12, 1996
- Felix Schoeller jr. Papierfabriken GmbH & Co. KG
- Wieland Sack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer image receiving material for thermal dye transfer and pr...
- Patent number 5,302,572
- Issue date Apr 12, 1994
- Schoeller, Jr.; Felix
- Reiner Anthonsen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Support material for thermally developable photographic layers
- Patent number 4,952,486
- Issue date Aug 28, 1990
- Felix Schoeller, Jr. GmbH & Co., KG
- Wieland Sack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water-resistant photographic paper support
- Patent number 4,844,777
- Issue date Jul 4, 1989
- Felix Schoeller GmbH & Co., KG
- Reiner Anthonsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multilayer photographic support material
- Patent number 4,729,945
- Issue date Mar 8, 1988
- Schoeller, Jr.; Felix
- Reiner Anthonsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic support materials containing coated pigment
- Patent number 4,665,013
- Issue date May 12, 1987
- Felix Schoeller Jr. GmbH & Co. KG
- Wieland Sack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coated photographic base material
- Patent number 4,663,236
- Issue date May 5, 1987
- Felix Schoeller Jr. GmbH & Co., KG
- Reiner Anthonsen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waterproof photographic paper support
- Patent number 4,645,736
- Issue date Feb 24, 1987
- Felix Schoeller Jr. GmbH & Co. KG
- Reiner Anthonsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Waterproof photographic paper and method of producing same
- Patent number 4,364,971
- Issue date Dec 21, 1982
- Felix Schoeller, Jr. GmbH & Co.
- Wieland Sack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording material
- Patent number 4,309,486
- Issue date Jan 5, 1982
- Felix Schoeller Jr. GmbH & Co. KG
- Wieland Sack
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic carrier material containing thermoplastic microspheres
- Patent number 4,133,688
- Issue date Jan 9, 1979
- Schoeller, Jr.; Felix
- Wieland H. Sack
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Wieland Sack

Person

Patents Grantslast 30 patents

Support material for image-recording processes

Recyclable support material

Multilayer image receiving material for thermal dye transfer and pr...

Support material for thermally developable photographic layers

Water-resistant photographic paper support

Multilayer photographic support material

Photographic support materials containing coated pigment

Coated photographic base material

Waterproof photographic paper support

Waterproof photographic paper and method of producing same

Electrostatic recording material

Photographic carrier material containing thermoplastic microspheres