Automatic and/or continuous temperature control in the preparation of azo compounds

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of metallizable azo dyes carrying out c...
- Patent number 4,994,561
- Issue date Feb 19, 1991
- Ciba-Geigy Corporation
- Hans P. Joswig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Amino compounds derived from 5-acetoacetylamino-benzimidazolones
- Patent number 4,677,200
- Issue date Jun 30, 1987
- Hoechst Aktiengesellschaft
- Klaus Hunger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Continuous production of azo pigments
- Patent number 4,454,067
- Issue date Jun 12, 1984
- Hoechst Aktiengesellschaft
- Hartmut Behringer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Rapid dyeing of polyester fibers with a mixture of disperse dyes
- Patent number 4,432,770
- Issue date Feb 21, 1984
- Sandoz Ltd.
- Rolf Hasler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Continuous process for aminoazobenzene
- Patent number 4,018,751
- Issue date Apr 19, 1977
- American Cyanamid Company
- James Bryan Trecek
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2007510
- Patent number 2,007,510
- Issue date Jul 9, 1935
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL