Fritz Herren

Person

Duedingen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Fine particle size lime slurries and their production
- Patent number 7,740,743
- Issue date Jun 22, 2010
- Ciba Specialty Chemicals Water Treatments Ltd.
- Michael Singh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color effect pigments and method of forming the same
- Patent number 6,984,682
- Issue date Jan 10, 2006
- Ciba Specialty Chemicals Corporation
- Jack Polonka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for coating a surface
- Patent number 6,706,330
- Issue date Mar 16, 2004
- Ciba Specialty Chemicals Corporation
- Ryuichi Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrogen doped carbon-coated effect pigments and their manufacture
- Patent number 6,436,538
- Issue date Aug 20, 2002
- Ciba Specialty Chemicals Corporation
- Ryuichi Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Color effect pigments and method of forming the same
- Patent number 6,369,147
- Issue date Apr 9, 2002
- Ciba Specialty Chemicals Corporation
- Jack Polonka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for warp-free pigmenting of polyolefins
- Patent number 6,288,142
- Issue date Sep 11, 2001
- Ciba Specialty Chemicals Corporation
- Philippe Bugnon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for warp-free pigmenting of polyolefins
- Patent number 6,180,694
- Issue date Jan 30, 2001
- Ciba Specialty Chemicals Corporation
- Philippe Bugnon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isoindoline pigment having improved low shear dispersibility
- Patent number 6,143,067
- Issue date Nov 7, 2000
- Ciba Specialty Chemicals Corporation
- Philippe Bugnon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Colored pearlescent pigments
- Patent number 6,113,683
- Issue date Sep 5, 2000
- Ciba Specialty Chemicals Corporation
- Fritz Herren
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Two new crystal modifications of a diketopyrrolopyrrole pigment
- Patent number 5,646,299
- Issue date Jul 8, 1997
- Ciba-Geigy Corporation
- Zhimin Hao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal modification of a diketopyrrolopyrrole pigment
- Patent number 5,591,865
- Issue date Jan 7, 1997
- Ciba-Geigy Corporation
- Zhimin Hao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diketopyrrolopyrrole pigments in platelet form
- Patent number RE35009
- Issue date Aug 1, 1995
- Ciba-Geigy Corporation
- Philippe Bugnon
- 548 - Organic compounds
Information Patent Grant
Acrylic polymer coated organic pigments
- Patent number 5,401,780
- Issue date Mar 28, 1995
- Ciba-Geigy Corporation
- Philippe Bugnon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixed crystals of sulfonated diketopyrrolopyrroles
- Patent number 5,380,870
- Issue date Jan 10, 1995
- Ciba-Geigy Corporation
- Stefan Hari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for warp-free pigmenting of polyolefins
- Patent number 5,274,010
- Issue date Dec 28, 1993
- Ciba-Geigy Corporation
- Philippe Bugnon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for stabilizing bismuth vanadate pigments against attack by...
- Patent number 5,123,965
- Issue date Jun 23, 1992
- Ciba-Geigy Corporation
- Fritz Herren
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Diketopyrrolopyrrole pigments in platelet form
- Patent number 5,095,122
- Issue date Mar 10, 1992
- Ciba-Geigy Corporation
- Philippe Bugnon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Laser marking of ceramic materials, glazes, glass ceramics and glasses
- Patent number 5,030,551
- Issue date Jul 9, 1991
- Ciba-Geigy Corporation
- Fritz Herren
- B44 - DECORATIVE ARTS
Information Patent Grant
Laser marking of ceramic materials, glazes, glass ceramics and glasses
- Patent number 4,769,310
- Issue date Sep 6, 1988
- Ciba-Geigy Corporation
- Heinrich Gugger
- B44 - DECORATIVE ARTS
Information Patent Grant
Inorganic compounds based on bismuth vanadate
- Patent number 4,752,460
- Issue date Jun 21, 1988
- Ciba-Geigy Corporation
- Fritz Herren
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Fine Particle Size Lime Slurries and Their Production
- Publication number 20070265407
- Publication date Nov 15, 2007
- Michael Singh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Nitrogen doped carbon-coated effect pigments and their manufacture
- Publication number 20020188039
- Publication date Dec 12, 2002
- Ryuichi Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Color effect pigments and method of forming the same
- Publication number 20020137819
- Publication date Sep 26, 2002
- Jack Polonka
- C01 - INORGANIC CHEMISTRY

Fritz Herren

Person

Patents Grantslast 30 patents

Fine particle size lime slurries and their production

Color effect pigments and method of forming the same

Process for coating a surface

Nitrogen doped carbon-coated effect pigments and their manufacture

Color effect pigments and method of forming the same

Process for warp-free pigmenting of polyolefins

Process for warp-free pigmenting of polyolefins

Isoindoline pigment having improved low shear dispersibility

Colored pearlescent pigments

Two new crystal modifications of a diketopyrrolopyrrole pigment

Crystal modification of a diketopyrrolopyrrole pigment

Diketopyrrolopyrrole pigments in platelet form

Acrylic polymer coated organic pigments

Mixed crystals of sulfonated diketopyrrolopyrroles

Process for warp-free pigmenting of polyolefins

Process for stabilizing bismuth vanadate pigments against attack by...

Diketopyrrolopyrrole pigments in platelet form

Laser marking of ceramic materials, glazes, glass ceramics and glasses

Laser marking of ceramic materials, glazes, glass ceramics and glasses

Inorganic compounds based on bismuth vanadate

Patents Applicationslast 30 patents

Fine Particle Size Lime Slurries and Their Production

Nitrogen doped carbon-coated effect pigments and their manufacture

Color effect pigments and method of forming the same