Helmut Barzynski

Person

Bad Durkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Azulenesquaric acid dyes, azulene intermediates therefor, and optic...
- Patent number 5,084,592
- Issue date Jan 28, 1992
- BASF Aktiengesellschaft
- Wolfgang Schrott
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical recording medium
- Patent number 4,966,798
- Issue date Oct 30, 1990
- BASF Aktiengesellschaft
- Sibylle Brosius
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording material containing a layer of polymer particles and a su...
- Patent number 4,954,422
- Issue date Sep 4, 1990
- BASF Aktiengesellschaft
- Josef Lamprecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Naphtholactam dyes and optical recording medium containing these dyes
- Patent number 4,939,012
- Issue date Jul 3, 1990
- BASF Aktiengesellschaft
- Matthias Dust
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosensitive recording material
- Patent number 4,937,171
- Issue date Jun 26, 1990
- BASF Aktiengesellschaft
- Josef Lamprecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Sheet-like, multilayer, laser-optical recording material
- Patent number 4,889,756
- Issue date Dec 26, 1989
- BASF Aktiengesellschaft
- Helmut Barzynski
- G11 - INFORMATION STORAGE
Information Patent Grant
Naphtholactam dyes and optical recording medium containing these days
- Patent number 4,876,356
- Issue date Oct 24, 1989
- BASF Aktiengesellschaft
- Matthias Dust
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Naphtholactamsquaric acid dyes and optical recording materials cont...
- Patent number 4,830,951
- Issue date May 16, 1989
- BASF Aktiengesellschaft
- Matthias Dust
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Irreversible optical recording media and fabrication thereof
- Patent number 4,830,465
- Issue date May 16, 1989
- BASF Aktiengesellschaft
- Arend Werner
- G11 - INFORMATION STORAGE
Information Patent Grant
Novel tetraphenyldithiolene complexes, asymmetrically substituted b...
- Patent number 4,806,664
- Issue date Feb 21, 1989
- BASF Aktiengesellschaft
- Wolfgang Schrott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical recording medium
- Patent number 4,788,562
- Issue date Nov 29, 1988
- BASF Aktiengesellschaft
- Helmut Barzynski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrically conductive thermoplastic mixtures of macromolecular co...
- Patent number 4,665,129
- Issue date May 12, 1987
- BASF Aktiengesellschaft
- Herbert Naarmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable recording material suitable for the production o...
- Patent number 4,632,897
- Issue date Dec 30, 1986
- BASF Aktiengesellschaft
- Helmut Barzynski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of making and using a positive working photosensitive film...
- Patent number 4,576,902
- Issue date Mar 18, 1986
- Dietrich Saenger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-recording materials and image-recording carried out using these
- Patent number 4,555,471
- Issue date Nov 26, 1985
- BASF Aktiengesellschaft
- Helmut Barzynski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material
- Patent number 4,523,208
- Issue date Jun 11, 1985
- BASF Aktiengesellschaft
- Helmut Barzynski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image-recording materials and image-recording carried out using the...
- Patent number 4,515,877
- Issue date May 7, 1985
- BASF Aktiengesellschaft
- Helmut Barzynski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multi-layer elements suitable for the production of printing plates...
- Patent number 4,459,348
- Issue date Jul 10, 1984
- BASF Aktiengesellschaft
- Mong-Jon Jun
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Curable coating composition
- Patent number 4,424,314
- Issue date Jan 3, 1984
- BASF Aktiengesellschaft
- Helmut Barzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable coating and recording materials containing a pho...
- Patent number 4,239,609
- Issue date Dec 16, 1980
- BASF Aktiengesellschaft
- Helmut Barzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable coating composition
- Patent number 4,205,139
- Issue date May 27, 1980
- BASF Aktiengesellschaft
- Helmut Barzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminates for the manufacture of flexographic printing plates using...
- Patent number 4,162,919
- Issue date Jul 31, 1979
- BASF Aktiengesellschaft
- Peter Richter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Benzophenone-containing photopolymerizable binders for printing ink...
- Patent number 4,113,593
- Issue date Sep 12, 1978
- BASF Aktiengesellschaft
- Helmut Barzynski
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Helmut Barzynski

Person

Patents Grantslast 30 patents

Azulenesquaric acid dyes, azulene intermediates therefor, and optic...

Optical recording medium

Recording material containing a layer of polymer particles and a su...

Naphtholactam dyes and optical recording medium containing these dyes

Photosensitive recording material

Sheet-like, multilayer, laser-optical recording material

Naphtholactam dyes and optical recording medium containing these days

Naphtholactamsquaric acid dyes and optical recording materials cont...

Irreversible optical recording media and fabrication thereof

Novel tetraphenyldithiolene complexes, asymmetrically substituted b...

Optical recording medium

Electrically conductive thermoplastic mixtures of macromolecular co...

Photopolymerizable recording material suitable for the production o...

Process of making and using a positive working photosensitive film...

Image-recording materials and image-recording carried out using these

Heat-sensitive recording material

Image-recording materials and image-recording carried out using the...

Multi-layer elements suitable for the production of printing plates...

Curable coating composition

Photopolymerizable coating and recording materials containing a pho...

Curable coating composition

Laminates for the manufacture of flexographic printing plates using...

Benzophenone-containing photopolymerizable binders for printing ink...