Box 2
Container
Contains 94 Results:
U.S. Patent Abstract of Disclosure - Method for Zinc Concentration in Aqueous Mediums (Photocopy), 1971
File — Box: 2, Folder: 41
Dates:
1971
U.S. Patent Application - Chemical Feed Methods and Apparatus (Photocopy), 1969
File — Box: 2, Folder: 42
Dates:
1969
U.S. Patent Application - Process for the Rejuvenation of Fouled Ion-Exchange Materials (Photocopy), 1968
File — Box: 2, Folder: 43
Dates:
1968
U.S. Patent Certificate of Correction - Patent #3,223,620 – Corrosion Inhibition (Photocopy), 1965
File — Box: 2, Folder: 44
Dates:
1965
Corrogen - Trademark Registration and Labels (Photocopies), 1950-1990
File — Box: 2, Folder: 46
Dates:
1950-1990
Dianodic - Trademark Registration and Labels (Photocopies), 1959-1980
File — Box: 2, Folder: 47
Dates:
1959-1980
Krom-Trol - Trademark Registration and Labels (Photocopies), circa 1957-1978
File — Box: 2, Folder: 48
Dates:
circa 1957-1978
Neutrameen - Trademark Registration and Labels (Photocopies), 1955-1995
File — Box: 2, Folder: 49
Dates:
1955-1995
Permacol - Trademark Registration and Label (Photocopies), 1957, 1977
File — Box: 2, Folder: 50
Dates:
1957, 1977