Hans Baumann

Person

Wachenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Azo dye 2:1-chromium complexes
- Patent number 4,560,744
- Issue date Dec 24, 1985
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive pyrazole group containing monoazo dye
- Patent number 4,544,738
- Issue date Oct 1, 1985
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Unsymmetrical 1:2 chromium complex of a monoazo dyestuff and a disa...
- Patent number 4,537,955
- Issue date Aug 27, 1985
- BASF Aktiengesellschaft
- Klaus Grychtol
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive bis-triazinyl stilbene dyes
- Patent number 4,511,506
- Issue date Apr 16, 1985
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo compound and an azomethine compound and having a tertiary N-dat...
- Patent number 4,489,002
- Issue date Dec 18, 1984
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Triazinyl reactive dyes containing a 1-naphtol-4,8-disulfonic acid...
- Patent number 4,431,584
- Issue date Feb 14, 1984
- BASF Aktiengesellschaft
- Hermann Kaack
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Chromium complex dyes containing sulfonic acid groups
- Patent number 4,424,153
- Issue date Jan 3, 1984
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes
- Patent number 4,345,073
- Issue date Aug 17, 1982
- BASF Aktiengesellschaft
- Hans Baumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes
- Patent number 4,316,027
- Issue date Feb 16, 1982
- BASF Aktiengesellschaft
- Hans Baumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfo, chloro phenolazoacetoacetylbenzamide dyes
- Patent number 4,280,955
- Issue date Jul 28, 1981
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromium complex dyestuffs for natural polyamides and synthetic nylons
- Patent number 4,264,494
- Issue date Apr 28, 1981
- BASF Aktiengesellschaft
- Klaus Grychtol
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Unsymmetrical 1:2-chromium complexes containing an azo and an azome...
- Patent number 4,212,801
- Issue date Jul 15, 1980
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Spirodipyrans
- Patent number 4,161,589
- Issue date Jul 17, 1979
- BASF Aktiengesellschaft
- Hans Baumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pressure-sensitive recording material
- Patent number 4,147,509
- Issue date Apr 3, 1979
- BASF Aktiengesellschaft
- Hans Baumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolonylazoaniline or aminonaphtyl compounds for copying processes
- Patent number 4,119,622
- Issue date Oct 10, 1978
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes
- Patent number 4,110,348
- Issue date Aug 29, 1978
- BASF Aktiengesellschaft
- Hans Baumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsymmetrical azomethine 1:2-chromium complex dyes
- Patent number 4,102,879
- Issue date Jul 25, 1978
- BASF Aktiengesellschaft
- Hans Baumann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hans Baumann

Person

Patents Grantslast 30 patents

Azo dye 2:1-chromium complexes

Reactive pyrazole group containing monoazo dye

Unsymmetrical 1:2 chromium complex of a monoazo dyestuff and a disa...

Reactive bis-triazinyl stilbene dyes

Azo compound and an azomethine compound and having a tertiary N-dat...

Triazinyl reactive dyes containing a 1-naphtol-4,8-disulfonic acid...

1:2 Chromium complex dyes containing sulfonic acid groups

7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes

7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes

Sulfo, chloro phenolazoacetoacetylbenzamide dyes

Chromium complex dyestuffs for natural polyamides and synthetic nylons

Unsymmetrical 1:2-chromium complexes containing an azo and an azome...

Spirodipyrans

Pressure-sensitive recording material

Pyrazolonylazoaniline or aminonaphtyl compounds for copying processes

7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes

Unsymmetrical azomethine 1:2-chromium complex dyes