Jordi B. Barra

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Barcelona, ES

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Patents Grantslast 30 patents

Information Patent Grant
Polyazo dyes containing the radical of a bis-coupling component, an...
- Patent number 5,696,242
- Issue date Dec 9, 1997
- Clariant Finance (BVI) Limited
- Jordi Berenguer Barra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metallizable disazo compounds having 1, 3-dihydroxybenzene bis-coup...
- Patent number 5,668,259
- Issue date Sep 16, 1997
- Clariant Finance (BVI) Limited
- Jordi Berenuger Barra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 metal complexes of polyazo dyes having a sulpho substituted 1-h...
- Patent number 5,602,237
- Issue date Feb 11, 1997
- Sandoz Ltd.
- Jordi B. Barra
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azo dyes containing a 2-(arylsulphonylamino)pyrimidine radical
- Patent number 5,554,736
- Issue date Sep 10, 1996
- Jordi B. Barra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azo dyes containing a 2-(arylsulphonylamino)-pyrimidine radical and...
- Patent number 5,514,783
- Issue date May 7, 1996
- Sandoz Ltd.
- Jordi B. Barra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(arylsulphonylamino)-pyrimidine intermediates for Azo dyes
- Patent number 5,510,483
- Issue date Apr 23, 1996
- Sandoz Ltd.
- Jordi B. Barra
- C07 - ORGANIC CHEMISTRY