Udo Bergmann

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of chlorinated violanthrones or isoviolanthrones
- Patent number 5,554,774
- Issue date Sep 10, 1996
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Purification of indigo
- Patent number 5,536,842
- Issue date Jul 16, 1996
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polycyclic vat dyes
- Patent number 5,534,627
- Issue date Jul 9, 1996
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of anthraquinone imide compounds
- Patent number 5,525,743
- Issue date Jun 11, 1996
- BASF Aktiengesellschaft
- Udo Bergmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of indigo
- Patent number 5,424,453
- Issue date Jun 13, 1995
- BASF Aktiengesellschaft
- Reinhold Kohlhaupt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of 1,4-diaminoanthraquinone-2,3-disulfonic acid and 1,4...
- Patent number 5,386,042
- Issue date Jan 31, 1995
- BASF Aktiengesellschaft
- Matthias Dust
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of halogenated indigo
- Patent number 5,380,871
- Issue date Jan 10, 1995
- BASF Aktiengesellschaft
- Reinhold Kohlhaupt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of 1-nitroanthraquinone-2-carboxylic acids
- Patent number 5,245,058
- Issue date Sep 14, 1993
- BASF Aktiengesellschaft
- Helmut Hagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dyes containing fluorotriazine and dichloropyridazone groups
- Patent number 5,003,049
- Issue date Mar 26, 1991
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isothiazolylazo dyes having aminophenyl and aminonaphthyl components
- Patent number 4,960,874
- Issue date Oct 2, 1990
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic azo dyes
- Patent number 4,820,809
- Issue date Apr 11, 1989
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isothiazolylazo dyes having aminophenyl and aminonaphthyl components
- Patent number 4,764,600
- Issue date Aug 16, 1988
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes containing 2-amino-3-cyano-5-formylthiophene derivatives a...
- Patent number 4,751,288
- Issue date Jun 14, 1988
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
.alpha.-methine substituted thiophene monoazo dye
- Patent number 4,668,775
- Issue date May 26, 1987
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Iron, copper and chromium complexes of disazo dyes
- Patent number 4,638,055
- Issue date Jan 20, 1987
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3-(.beta.-aminoethyl)-4-cyano-isothiazolylazo dyes
- Patent number 4,619,992
- Issue date Oct 28, 1986
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complexes of dis- or trisazo compounds containing a middle co...
- Patent number 4,563,520
- Issue date Jan 7, 1986
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper, cobalt, nickel and iron complexes of disazo dyes
- Patent number 4,547,566
- Issue date Oct 15, 1985
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy blue mixtures of disperse mono-azo dyes for cellulose acetate
- Patent number 4,537,597
- Issue date Aug 27, 1985
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isothiazolazo dyes having coupling components which are free from u...
- Patent number 4,496,480
- Issue date Jan 29, 1985
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfo...
- Patent number 4,491,543
- Issue date Jan 1, 1985
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,486,198
- Issue date Dec 4, 1984
- BASF Aktiengesellschaft
- Ernst Becker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy disperse dye mixtures
- Patent number 4,405,330
- Issue date Sep 20, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,389,216
- Issue date Jun 21, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Navy dye mixtures
- Patent number 4,386,934
- Issue date Jun 7, 1983
- BASF Aktiengesellschaft
- Udo Bergmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Udo Bergmann

Person

Patents Grantslast 30 patents

Preparation of chlorinated violanthrones or isoviolanthrones

Purification of indigo

Polycyclic vat dyes

Preparation of anthraquinone imide compounds

Purification of indigo

Preparation of 1,4-diaminoanthraquinone-2,3-disulfonic acid and 1,4...

Preparation of halogenated indigo

Preparation of 1-nitroanthraquinone-2-carboxylic acids

Dyes containing fluorotriazine and dichloropyridazone groups

Isothiazolylazo dyes having aminophenyl and aminonaphthyl components

Heterocyclic azo dyes

Isothiazolylazo dyes having aminophenyl and aminonaphthyl components

Azo dyes containing 2-amino-3-cyano-5-formylthiophene derivatives a...

.alpha.-methine substituted thiophene monoazo dye

Iron, copper and chromium complexes of disazo dyes

3-(.beta.-aminoethyl)-4-cyano-isothiazolylazo dyes

Metal complexes of dis- or trisazo compounds containing a middle co...

Copper, cobalt, nickel and iron complexes of disazo dyes

Navy blue mixtures of disperse mono-azo dyes for cellulose acetate

Isothiazolazo dyes having coupling components which are free from u...

Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfo...

Navy dye mixtures

Navy disperse dye mixtures

Navy dye mixtures

Navy dye mixtures