Joachim Ribka

Person

Offenbach, Main-Burgel, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Mixtures of oil-soluble phenyl- and naphthyl-azo-phenyl dyestuffs
- Patent number 4,082,501
- Issue date Apr 4, 1978
- Hoechst Aktiengesellschaft
- Bernhard Mees
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfo-containing phenol-formaldehyde condensates
- Patent number 4,079,040
- Issue date Mar 14, 1978
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Joachim Ribka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dyeing of polyester fabric with disazo dye
- Patent number 4,069,012
- Issue date Jan 17, 1978
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-insoluble monoazo 3-cyano-4-methyl-6-hydroxy-2-pyridine dyest...
- Patent number 4,058,518
- Issue date Nov 15, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
N-(aminobenzoyl)-aminoarylsulfonic acids
- Patent number 4,052,444
- Issue date Oct 4, 1977
- Hoechst Aktiengesellschaft
- Gunter Laubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified form of disazo pigment CI 20040
- Patent number 4,048,152
- Issue date Sep 13, 1977
- Hoechst Aktiengesellschaft
- Joachim Ribka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aminoplasts elasticized with benzoic acid esters
- Patent number 4,043,984
- Issue date Aug 23, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Karl-Heinz Keil
- B44 - DECORATIVE ARTS
Information Patent Grant
Water-insoluble azo dyestuffs
- Patent number 4,035,143
- Issue date Jul 12, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble trisazo 8-amino-naphthol-1 dyes
- Patent number 4,033,945
- Issue date Jul 5, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Wolfgang Bauer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo acetoacetylaminobenzimidazolone pigments containing carboxy...
- Patent number 4,024,124
- Issue date May 17, 1977
- Hoechst Aktiengesellschaft
- Joachim Ribka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dis-azo pigments deriving from bis-diazotized diamino-2-phenyl-benz...
- Patent number 4,024,125
- Issue date May 17, 1977
- Hoechst Aktiengesellschaft
- Walter Kunstmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-Nitro-4-aliphaticoxy-phenyl-azo-2,6-dihydroxy-3-cyano-4-methylpyr...
- Patent number 4,006,129
- Issue date Feb 1, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-insoluble monoazo dyestuffs
- Patent number 4,002,425
- Issue date Jan 11, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
N-Acyloyl-N-alkyl-alkylenediamines as dye levelers
- Patent number 3,999,942
- Issue date Dec 28, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Christian Heid
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Monoazo pigments
- Patent number 3,997,523
- Issue date Dec 14, 1976
- Hoechst Aktiengesellschaft
- Gunter Laubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
4-Nitro,2-alkylbenzene azo-3-cyano-4-methyl-6-hydroxy-2-pyridone dy...
- Patent number 3,993,441
- Issue date Nov 23, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the dyeing of polyamide fibers with sulphur dyestuffs
- Patent number 3,993,437
- Issue date Nov 23, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Heinz Dickmanns
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quinolino-azo-aceto-acetylaminobenzimidazolone pigments fast to heat
- Patent number 3,985,725
- Issue date Oct 12, 1976
- Hoechst Aktiengesellschaft
- Joachim Ribka
Information Patent Grant
Water-insoluble monoazo dyestuffs
- Patent number 3,984,199
- Issue date Oct 5, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Novel form of the disazo pigment from bisdiazotized 3,3'-dichlorobe...
- Patent number 3,980,635
- Issue date Sep 14, 1976
- Hoechst Aktiengesellschaft
- Klaus Hunger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified form of a disazo pigment
- Patent number 3,974,136
- Issue date Aug 10, 1976
- Hoechst Aktiengesellschaft
- Klaus Hunger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymers based on N-formyl-N'-acryloyl-methylenediamines
- Patent number 3,966,689
- Issue date Jun 29, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Joachim Ribka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisazo dyestuffs of the 2,6-diaminopyridine series
- Patent number 3,960,480
- Issue date Jun 1, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo dyestuffs of the 2,6-diaminopyridine
- Patent number 3,959,250
- Issue date May 25, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Ernst Heinrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of substituted ureas
- Patent number 3,957,756
- Issue date May 18, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Joachim Ribka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fast, brown sulfur dyestuffs and process for the preparation thereof
- Patent number 3,956,332
- Issue date May 11, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Erwin Krusche
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing synthetic materials with a dodecyl benzoicacid ester-azo-(3-...
- Patent number 3,954,396
- Issue date May 4, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Joachim Ribka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Joachim Ribka

Person

Patents Grantslast 30 patents

Mixtures of oil-soluble phenyl- and naphthyl-azo-phenyl dyestuffs

Sulfo-containing phenol-formaldehyde condensates

Dyeing of polyester fabric with disazo dye

Water-insoluble monoazo 3-cyano-4-methyl-6-hydroxy-2-pyridine dyest...

N-(aminobenzoyl)-aminoarylsulfonic acids

Modified form of disazo pigment CI 20040

Aminoplasts elasticized with benzoic acid esters

Water-insoluble azo dyestuffs

Water-soluble trisazo 8-amino-naphthol-1 dyes

Monoazo acetoacetylaminobenzimidazolone pigments containing carboxy...

Dis-azo pigments deriving from bis-diazotized diamino-2-phenyl-benz...

2-Nitro-4-aliphaticoxy-phenyl-azo-2,6-dihydroxy-3-cyano-4-methylpyr...

Water-insoluble monoazo dyestuffs

N-Acyloyl-N-alkyl-alkylenediamines as dye levelers

Monoazo pigments

4-Nitro,2-alkylbenzene azo-3-cyano-4-methyl-6-hydroxy-2-pyridone dy...

Process for the dyeing of polyamide fibers with sulphur dyestuffs

Quinolino-azo-aceto-acetylaminobenzimidazolone pigments fast to heat

Water-insoluble monoazo dyestuffs

Novel form of the disazo pigment from bisdiazotized 3,3'-dichlorobe...

Modified form of a disazo pigment

Polymers based on N-formyl-N'-acryloyl-methylenediamines

Bisazo dyestuffs of the 2,6-diaminopyridine series

Bisazo dyestuffs of the 2,6-diaminopyridine

Preparation of substituted ureas

Fast, brown sulfur dyestuffs and process for the preparation thereof

Dyeing synthetic materials with a dodecyl benzoicacid ester-azo-(3-...