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Jose R. Sorolla
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Barcelona, ES
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last 30 patents
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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