-
-
-
-
Fluorescent whitening agents
-
Patent number 6,464,735
-
Issue date Oct 15, 2002
-
Ciba Specialty Chemicals Corporation
-
Peter Rohringer
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
Fluorescent whitening agents
-
Patent number 6,458,169
-
Issue date Oct 1, 2002
-
Ciba Specialty Chemicals Corporation
-
Peter Rohringer
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
Fluorescent whitening agents
-
Patent number 6,210,449
-
Issue date Apr 3, 2001
-
Ciba Specialty Chemicals Corporation
-
Peter Rohringer
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
-
-
-
-
-
-
-
-
3918898
-
Patent number 3,918,898
-
Issue date Nov 11, 1975
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
3843321
-
Patent number 3,843,321
-
Issue date Oct 22, 1974
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
1883846
-
Patent number 1,883,846
-
Issue date Oct 18, 1932
-
B60 - VEHICLES IN GENERAL
-
1412755
-
Patent number 1,412,755
-
Issue date Apr 11, 1922
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...