-
Bleaching composition
-
Patent number 4,772,414
-
Issue date Sep 20, 1988
-
PPG Industries, Inc.
-
Debra S. Marzec
-
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
-
Electrode and method of preparing same
-
Patent number 4,530,742
-
Issue date Jul 23, 1985
-
PPG Industries, Inc.
-
William W. Carlin
-
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR