-
Pigment preparations
-
Patent number 12,163,031
-
Issue date Dec 10, 2024
-
LANXESS Deutschland GmbH
-
Stephan Michaelis
-
C07 - ORGANIC CHEMISTRY
-
Metal azo pigments
-
Patent number 10,059,844
-
Issue date Aug 28, 2018
-
LANXESS Deutschland GmbH
-
Frank Linke
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
Metal azo pigments
-
Patent number 9,663,660
-
Issue date May 30, 2017
-
LANXESS Deutschland GmbH
-
Stephan Michaelis
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
-
-
-
-
Process for dyeing paper
-
Patent number 4,515,599
-
Issue date May 7, 1985
-
Ciba-Geigy Corporation
-
Adolf Kaser
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
-
-
Azo dyestuffs
-
Patent number 4,337,195
-
Issue date Jun 29, 1982
-
Bayer Aktiengesellschaft
-
Hans-Joachim Vater
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Novel azo dyes
-
Patent number 4,265,811
-
Issue date May 5, 1981
-
Polaroid Corporation
-
Elbert M. Idelson
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
-
-
-
-
-
-
-
-
3925346
-
Patent number 3,925,346
-
Issue date Dec 9, 1975
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3878158
-
Patent number 3,878,158
-
Issue date Apr 15, 1975
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
3789062
-
Patent number 3,789,062
-
Issue date Jan 29, 1974
-
C07 - ORGANIC CHEMISTRY
-
3780105
-
Patent number 3,780,105
-
Issue date Dec 18, 1973
-
C07 - ORGANIC CHEMISTRY
-
3728328
-
Patent number 3,728,328
-
Issue date Apr 17, 1973
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3660386
-
Patent number 3,660,386
-
Issue date May 2, 1972
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3629336
-
Patent number 3,629,336
-
Issue date Dec 21, 1971
-
C07 - ORGANIC CHEMISTRY
-
3600373
-
Patent number 3,600,373
-
Issue date Aug 17, 1971
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3551170
-
Patent number 3,551,170
-
Issue date Dec 29, 1970
-
C07 - ORGANIC CHEMISTRY
-
3525732
-
Patent number 3,525,732
-
Issue date Aug 25, 1970
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
3467645
-
Patent number 3,467,645
-
Issue date Sep 16, 1969
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...