-
-
-
-
Activation of swelling clays
-
Patent number 6,024,790
-
Issue date Feb 15, 2000
-
Ciba Specialty Chemicals Water Treatments Limited
-
Adrian Swinburn Allen
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
Processes of making paper
-
Patent number 5,958,188
-
Issue date Sep 28, 1999
-
Ciba Specialty Chemicals Water Treatments Limited
-
Michael Heard
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
-
Process of making paper
-
Patent number 5,733,414
-
Issue date Mar 31, 1998
-
Allied Colloids Limited
-
John Oliver Stockwell
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
-
Process of making paper
-
Patent number 5,538,596
-
Issue date Jul 23, 1996
-
Allied Colloids Limited
-
Brian F. Satterfield
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE