Klaus D. Franz

Person

Kelheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorosurfactants
- Patent number 8,008,358
- Issue date Aug 30, 2011
- Merck Patent GmbH
- Peer Kirsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKA...
- Patent number 6,433,227
- Issue date Aug 13, 2002
- Merck Patent Gesellschaft mit beschraenkter Haftung
- Herwig Buchholz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrochemical process for preparing low-chloride aqueous titanyl...
- Patent number 5,607,571
- Issue date Mar 4, 1997
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Platelet-like colored pigments and process for producing the same
- Patent number 5,540,769
- Issue date Jul 30, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of metal oxide sols by electrolysis
- Patent number 5,378,400
- Issue date Jan 3, 1995
- Merck Patent Gesellschaft mit beschrankter Haftung
- Manfred Parusel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrically conductive pigments
- Patent number 5,350,448
- Issue date Sep 27, 1994
- Merck Patent Gesellschaft mit beschrankter Haftung
- Johann Dietz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon-containing metal oxide pigments
- Patent number 5,271,771
- Issue date Dec 21, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Materials coated with plate-like pigments
- Patent number 5,223,360
- Issue date Jun 29, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Constanze Prengel
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Surface-modified platelet-like pigments
- Patent number 5,221,341
- Issue date Jun 22, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pearl luster pigments stable to glaze and enamel
- Patent number 5,022,923
- Issue date Jun 11, 1991
- Merck Patent Gesellschaft mit beschrankter Haftung
- Axel Rau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nacreous pigments
- Patent number 4,867,793
- Issue date Sep 19, 1989
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus D. Franz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic formulations with carrier-free iron oxide platelets
- Patent number 4,828,826
- Issue date May 9, 1989
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus D. Franz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Platelet-shaped iron oxide pigments
- Patent number 4,780,140
- Issue date Oct 25, 1988
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus D. Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide coated perlescent pigments
- Patent number 4,744,832
- Issue date May 17, 1988
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus D. Franz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dispersible Berlin blue pigment
- Patent number 4,545,821
- Issue date Oct 8, 1985
- Merck Patent Gesellschaft mit beschrankter Haftung
- Axel Rau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Weathering-resistant pearlescent pigments
- Patent number 4,544,415
- Issue date Oct 1, 1985
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nacreous pigments
- Patent number 4,482,389
- Issue date Nov 13, 1984
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus-Dieter Franz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reversibly oxidizable or reducible polymers containing polyene unit...
- Patent number 4,468,509
- Issue date Aug 28, 1984
- BASF Aktiengesellschaft
- Herbert Naarmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers which have two or more stable, reversibly interconvertible...
- Patent number 4,464,511
- Issue date Aug 7, 1984
- BASF Aktiengesellschaft
- Herbert Naarmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of electrically conductive products
- Patent number 4,440,693
- Issue date Apr 3, 1984
- BASF Aktiengesellschaft
- Herbert Naarmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Fluorosurfactants
- Publication number 20080149878
- Publication date Jun 26, 2008
- Peer Kirsch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Borate salts for use in electrochemical cells
- Publication number 20020160261
- Publication date Oct 31, 2002
- Merck GmbH
- Michael Schmidt
- C07 - ORGANIC CHEMISTRY

Klaus D. Franz

Person

Patents Grantslast 30 patents

Fluorosurfactants

USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKA...

Electrochemical process for preparing low-chloride aqueous titanyl...

Platelet-like colored pigments and process for producing the same

Preparation of metal oxide sols by electrolysis

Electrically conductive pigments

Carbon-containing metal oxide pigments

Materials coated with plate-like pigments

Surface-modified platelet-like pigments

Pearl luster pigments stable to glaze and enamel

Nacreous pigments

Cosmetic formulations with carrier-free iron oxide platelets

Platelet-shaped iron oxide pigments

Iron oxide coated perlescent pigments

Dispersible Berlin blue pigment

Weathering-resistant pearlescent pigments

Nacreous pigments

Reversibly oxidizable or reducible polymers containing polyene unit...

Polymers which have two or more stable, reversibly interconvertible...

Preparation of electrically conductive products

Patents Applicationslast 30 patents

Fluorosurfactants

Borate salts for use in electrochemical cells