Hasso Hertel

Person

Muhlheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Bisdiazonium salts of 4,4'-diamino-3,3'-dialkoxybiphenyls and a pro...
- Patent number 4,987,221
- Issue date Jan 22, 1991
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing water-insoluble blue azo dyes on the fiber: h...
- Patent number 4,696,675
- Issue date Sep 29, 1987
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of acid nitro dyestuffs
- Patent number 4,599,450
- Issue date Jul 8, 1986
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing acid nitro dyestuffs for leather
- Patent number 4,591,359
- Issue date May 27, 1986
- Hoechst Aktiengesellschaft
- Hasso Hertel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions of nitro-anilines for producing azo dyes on fibers
- Patent number 4,368,054
- Issue date Jan 11, 1983
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Concentrated solutions of water-insoluble coupling components
- Patent number 4,331,443
- Issue date May 25, 1982
- Hoechst Aktiengesellschaft
- Rudolf Kostka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aqueous dispersions of primary aromatic amines, their use for the p...
- Patent number 4,306,876
- Issue date Dec 22, 1981
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the production of water-insoluble azo dyestuffs on the...
- Patent number 4,224,027
- Issue date Sep 23, 1980
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for printing with developing dyes which employs having ethe...
- Patent number 4,195,973
- Issue date Apr 1, 1980
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the production of water-insoluble azo dyestuffs on the...
- Patent number 4,183,727
- Issue date Jan 15, 1980
- Hoechst Aktiengesellschaft
- Hasso Hertel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Hasso Hertel

Person

Patents Grantslast 30 patents

Bisdiazonium salts of 4,4'-diamino-3,3'-dialkoxybiphenyls and a pro...

Process for preparing water-insoluble blue azo dyes on the fiber: h...

Process for the preparation of acid nitro dyestuffs

Process for preparing acid nitro dyestuffs for leather

Compositions of nitro-anilines for producing azo dyes on fibers

Concentrated solutions of water-insoluble coupling components

Aqueous dispersions of primary aromatic amines, their use for the p...

Process for the production of water-insoluble azo dyestuffs on the...

Process for printing with developing dyes which employs having ethe...

Process for the production of water-insoluble azo dyestuffs on the...