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last 30 patents
Information
Patent Grant
Aqueous dye preparations
Patent number
5,891,227
Issue date
Apr 6, 1999
BASF Aktiengesellschaft
Dietrich Hoffmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment preparations
Patent number
5,296,531
Issue date
Mar 22, 1994
BASF Aktiengesellschaft
Horst Belde
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Highly concentrated solid pigment formulations
Patent number
5,082,498
Issue date
Jan 21, 1992
BASF Aktiengesellschaft
Walter Kurtz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dyeing of leather with pigments
Patent number
4,983,185
Issue date
Jan 8, 1991
BASF Aktiengesellschaft
Rolf Streicher
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Preparation of stable dispersions of finely divided polyisocyanates...
Patent number
4,888,124
Issue date
Dec 19, 1989
BASF Aktiengesellschaft
Rainer Blum
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pigment printing pastes and dyeing liquors containing stable disper...
Patent number
4,849,262
Issue date
Jul 18, 1989
BASF Aktiengesellschaft
Guenter Uhl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Production of aqueous suspensions of finely divided titanium dioxide
Patent number
4,474,681
Issue date
Oct 2, 1984
BASF Aktiengesellschaft
Horst Belde
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Highly concentrated, dust-free, solid and readily dispersible pigme...
Patent number
4,464,203
Issue date
Aug 7, 1984
BASF Aktiengesellschaft
Horst Belde
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...