Stefan Hari

Person

Allschwil, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Amine salts of azo pigments based on pyrazolone derivatives
- Patent number RE35359
- Issue date Oct 22, 1996
- Ciba-Geigy Corporation
- Stefan Hari
- 534 - Organic compounds
Information Patent Grant
Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4...
- Patent number 5,395,926
- Issue date Mar 7, 1995
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Disazo compounds containing cycloalkyl ester or cycloalkylamide groups
- Patent number 5,298,609
- Issue date Mar 29, 1994
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Perylenetetracarboxylic acid diimides containing long-chain alkanoy...
- Patent number 5,280,121
- Issue date Jan 18, 1994
- Ciba-Geigy Corporation
- Stefan Hari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine salts of azo pigments based on pyrazolone derivatives
- Patent number 5,151,505
- Issue date Sep 29, 1992
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo compounds containing long-chain alkyl ester radicals or alky...
- Patent number 5,071,967
- Issue date Dec 10, 1991
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monoazo compounds containing long-chain alkyl radicals
- Patent number 4,997,920
- Issue date Mar 5, 1991
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for coloring high-molecular weight organic material using a...
- Patent number 4,992,495
- Issue date Feb 12, 1991
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixed sodium, ammonium and/or calcium salt crystals of laked monoaz...
- Patent number 4,980,458
- Issue date Dec 25, 1990
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mono and disazo compounds based on b-hydroxy-naphthoic acid derivat...
- Patent number 4,946,948
- Issue date Aug 7, 1990
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenyl-azo-hydroxynaphthoic acid amide pigments containing at least...
- Patent number 4,737,581
- Issue date Apr 12, 1988
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for pigmenting high molecular weight organic material
- Patent number 4,602,961
- Issue date Jul 29, 1986
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monoazo pigments derived from aminophthalimides and substituted ace...
- Patent number 4,473,500
- Issue date Sep 25, 1984
- Ciba-Geigy Corporation
- Georg Cseh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo pigments containing heterocycles, and high-molecular organi...
- Patent number 4,400,319
- Issue date Aug 23, 1983
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo pigments derived from substituted aminothiophenes
- Patent number 4,263,205
- Issue date Apr 21, 1981
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hetero-aryl azo acylamino substituted aceto-acetarylide pigments
- Patent number 4,220,586
- Issue date Sep 2, 1980
- Ciba-Geigy Corporation
- Georg Cseh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the manufacture of benzimidazolones-(2)
- Patent number 4,138,568
- Issue date Feb 6, 1979
- Ciba-Geigy Corporation
- Stefan Hari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trisazo pigments containing two barbituric acid coupling components
- Patent number 4,093,613
- Issue date Jun 6, 1978
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-Methyl-5-(benzimidazolonylazo)-6-hydroxypyridone-2 pigment
- Patent number 4,088,641
- Issue date May 9, 1978
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aromatic disazo pigments
- Patent number 4,081,439
- Issue date Mar 28, 1978
- Ciba-Geigy Corporation
- Stefan Hari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disazo pigments containing acylamino groups
- Patent number 4,062,838
- Issue date Dec 13, 1977
- Ciba-Geigy Corporation
- Georg Cseh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complexes of bis-azomethines from hydroxy-aldehydes and alkyl...
- Patent number 4,044,036
- Issue date Aug 23, 1977
- Ciba-Geigy Corporation
- Stefan Hari
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monoazo pigments containing barbituric acid or thio- or imino-deriv...
- Patent number 4,031,073
- Issue date Jun 21, 1977
- Ciba-Geigy Corporation
- Rudolf Mory
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bis-(benzimidazolone-azo-acetoacetylamino)-phenylene pigments
- Patent number 3,956,266
- Issue date May 11, 1976
- Ciba-Geigy Corporation
- Rudolf Mory
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Stefan Hari

Person

Patents Grantslast 30 patents

Amine salts of azo pigments based on pyrazolone derivatives

Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4...

Mixed crystals of sulfonated diketopyrrolopyrroles

Disazo compounds containing cycloalkyl ester or cycloalkylamide groups

Perylenetetracarboxylic acid diimides containing long-chain alkanoy...

Amine salts of azo pigments based on pyrazolone derivatives

Disazo compounds containing long-chain alkyl ester radicals or alky...

Monoazo compounds containing long-chain alkyl radicals

Process for coloring high-molecular weight organic material using a...

Mixed sodium, ammonium and/or calcium salt crystals of laked monoaz...

Mono and disazo compounds based on b-hydroxy-naphthoic acid derivat...

Phenyl-azo-hydroxynaphthoic acid amide pigments containing at least...

Process for pigmenting high molecular weight organic material

Monoazo pigments derived from aminophthalimides and substituted ace...

Monoazo pigments containing heterocycles, and high-molecular organi...

Monoazo pigments derived from substituted aminothiophenes

Hetero-aryl azo acylamino substituted aceto-acetarylide pigments

Process for the manufacture of benzimidazolones-(2)

Trisazo pigments containing two barbituric acid coupling components

4-Methyl-5-(benzimidazolonylazo)-6-hydroxypyridone-2 pigment

Aromatic disazo pigments

Disazo pigments containing acylamino groups

Metal complexes of bis-azomethines from hydroxy-aldehydes and alkyl...

Monoazo pigments containing barbituric acid or thio- or imino-deriv...

Bis-(benzimidazolone-azo-acetoacetylamino)-phenylene pigments