Alain C. Rochat

Person

Fribourg, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl...
- Patent number 6,576,768
- Issue date Jun 10, 2003
- Ciba Specialty Chemicals Corporation
- Zhimin Hao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of aminated diketobis (aryl or heteroar...
- Patent number 5,973,146
- Issue date Oct 26, 1999
- Ciba Specialty Chemicals Corporation
- Alain Claude Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for storing information and a material having information w...
- Patent number 5,472,815
- Issue date Dec 5, 1995
- Ciba-Geigy Corporation
- Jin Mizuguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for storing information with high storage density
- Patent number 5,352,551
- Issue date Oct 4, 1994
- Ciba-Geigy Corporation
- Jin Mizuguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Coated material and the use thereof
- Patent number 5,316,852
- Issue date May 31, 1994
- Ciba-Geigy Corporation
- Jin Mizuguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel electrochromic compositions based on diketopyrrolopyrroles
- Patent number 5,298,063
- Issue date Mar 29, 1994
- Ciba-Geigy Corporation
- Jin Mizuguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrochromic compositions based on diketopyrrolopyrroles
- Patent number 5,169,953
- Issue date Dec 8, 1992
- Ciba-Geigy Corporation
- Jin Mizuguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the storage of information in an organic recording layer
- Patent number 5,144,333
- Issue date Sep 1, 1992
- Ciba-Geigy Corporation
- Jin Mizuguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Monoketopyrrolopyrroles
- Patent number 5,017,706
- Issue date May 21, 1991
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pigment compositions
- Patent number 4,914,211
- Issue date Apr 3, 1990
- Ciba-Geigy Corporation
- Max Jost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of brominated pyrrolo-[3,4-c]-pyrroles...
- Patent number 4,810,802
- Issue date Mar 7, 1989
- Ciba-Geigy Corporation
- Olof Wallquist
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-diketopyrrolo[3,4-c]pyrrole pigments
- Patent number 4,791,204
- Issue date Dec 13, 1988
- Ciba-Geigy Corporation
- Max Jost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridoquinolone derivatives
- Patent number 4,782,153
- Issue date Nov 1, 1988
- Ciba-Geigy Corporation
- Alain C. Rochat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of pyrrolo (3,4-c) pyrroles
- Patent number 4,778,899
- Issue date Oct 18, 1988
- Ciba-Geigy Corporation
- Johannes Pfenninger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioquinacridones and isothioquinacridones, preparation and use the...
- Patent number 4,760,004
- Issue date Jul 26, 1988
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithioketo pyrrolopyrroles
- Patent number 4,760,151
- Issue date Jul 26, 1988
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenyl substituted pyrrolinones
- Patent number 4,749,795
- Issue date Jun 7, 1988
- Ciba-Geigy Corporation
- Johannes Pfenninger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of pyridoquinolone derivatives as pigments
- Patent number 4,730,014
- Issue date Mar 8, 1988
- Ciba-Geigy Corporation
- Alain C. Rochat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of pigments
- Patent number 4,720,305
- Issue date Jan 19, 1988
- Ciba-Geigy Corporation
- Abul Iqbal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenyl substituted aminodicarboxylate esters
- Patent number 4,681,971
- Issue date Jul 21, 1987
- Ciba-Geigy Corporation
- Johannes Pfenninger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions pigmented with N-substituted 1,4-diketopyrrolo-[3,4-c]...
- Patent number 4,666,455
- Issue date May 19, 1987
- Ciba-Geigy Corporation
- Max Jost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pyrrolo[3,4-c]pyrroles, and novel py...
- Patent number 4,659,775
- Issue date Apr 21, 1987
- Ciba-Geigy Corporation
- Johannes Pfenninger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic recording material containing selected dithioke...
- Patent number 4,632,893
- Issue date Dec 30, 1986
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1,4-diketopyrrolo-[3,4-c]pyrroles
- Patent number 4,613,669
- Issue date Sep 23, 1986
- Ciba-Geigy Corporation
- Luigi Cassar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrroles
- Patent number 4,585,878
- Issue date Apr 29, 1986
- Ciba-Geigy Corporation
- Max Jost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyrrolo[3,4-c]pyrroles
- Patent number 4,579,949
- Issue date Apr 1, 1986
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of .beta.-amino-.alpha.,.beta.-unsaturated carboxylic ac...
- Patent number 4,540,791
- Issue date Sep 10, 1985
- Ciba-Geigy Corporation
- Luigi Cassar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bismethine isoindolines
- Patent number 4,500,718
- Issue date Feb 19, 1985
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bismethine isoindolines
- Patent number 4,426,533
- Issue date Jan 17, 1984
- Ciba-Geigy Corporation
- Alain C. Rochat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of o-phenylenediacetonitrile
- Patent number 4,138,429
- Issue date Feb 6, 1979
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY

Alain C. Rochat

Person

Patents Grantslast 30 patents

Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl...

Process for the preparation of aminated diketobis (aryl or heteroar...

Process for storing information and a material having information w...

Process for storing information with high storage density

Coated material and the use thereof

Novel electrochromic compositions based on diketopyrrolopyrroles

Electrochromic compositions based on diketopyrrolopyrroles

Process for the storage of information in an organic recording layer

Monoketopyrrolopyrroles

Pigment compositions

Process for the preparation of brominated pyrrolo-[3,4-c]-pyrroles...

1,4-diketopyrrolo[3,4-c]pyrrole pigments

Pyridoquinolone derivatives

Process for the preparation of pyrrolo (3,4-c) pyrroles

Thioquinacridones and isothioquinacridones, preparation and use the...

Dithioketo pyrrolopyrroles

Phenyl substituted pyrrolinones

Use of pyridoquinolone derivatives as pigments

Mixtures of pigments

Phenyl substituted aminodicarboxylate esters

Compositions pigmented with N-substituted 1,4-diketopyrrolo-[3,4-c]...

Process for the preparation of pyrrolo[3,4-c]pyrroles, and novel py...

Electrophotographic recording material containing selected dithioke...

Preparation of 1,4-diketopyrrolo-[3,4-c]pyrroles

N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrroles

Preparation of pyrrolo[3,4-c]pyrroles

Production of .beta.-amino-.alpha.,.beta.-unsaturated carboxylic ac...

Process for producing bismethine isoindolines

Process for producing bismethine isoindolines

Process for the manufacture of o-phenylenediacetonitrile