-
-
-
-
-
-
-
-
-
-
3840651
-
Patent number 3,840,651
-
Issue date Oct 8, 1974
-
C01 - INORGANIC CHEMISTRY
-
3676534
-
Patent number 3,676,534
-
Issue date Jul 11, 1972
-
C01 - INORGANIC CHEMISTRY
-
3282641
-
Patent number 3,282,641
-
Issue date Nov 1, 1966
-
C30 - CRYSTAL GROWTH
-
3034870
-
Patent number 3,034,870
-
Issue date May 15, 1962
-
C01 - INORGANIC CHEMISTRY