-
-
-
-
Preparation of dicalcium phosphate
-
Patent number 4,265,867
-
Issue date May 5, 1981
-
Arcanum Corporation
-
Bruce F. Caswell
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
Treatment of cement copper
-
Patent number 4,249,905
-
Issue date Feb 10, 1981
-
Arcanum Corporation
-
Bruce F. Caswell
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
Treatment of steel mill waste materials
-
Patent number 4,213,779
-
Issue date Jul 22, 1980
-
Arcanum Corporation
-
Bruce F. Caswell
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-