-
3636175
-
Patent number 3,636,175
-
Issue date Jan 18, 1972
-
C07 - ORGANIC CHEMISTRY
-
3400164
-
Patent number 3,400,164
-
Issue date Sep 3, 1968
-
C07 - ORGANIC CHEMISTRY
-
3093693
-
Patent number 3,093,693
-
Issue date Jun 11, 1963
-
C07 - ORGANIC CHEMISTRY
-
3056844
-
Patent number 3,056,844
-
Issue date Oct 2, 1962
-
C07 - ORGANIC CHEMISTRY