Jordi Berenguer Barra

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Barcelona, ES

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing azo dyes containing A2- (arylsulphonylamino)-...
- Patent number 5,637,678
- Issue date Jun 10, 1997
- Sandoz Ltd.
- Jordi Berenguer Barra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iron complexes and mixtures of iron complexes of disazo compounds h...
- Patent number 5,319,075
- Issue date Jun 7, 1994
- Sandoz Ltd.
- Jordi Berenguer Barra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...