Invention Grant
- Patent Title: Method of softening water
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Application No.: US22679727Application Date: 1927-10-17
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Publication No.: US1702257APublication Date: 1929-02-19
- Inventor: GREEN WALTER H
- Applicant: GEN ZEOLITE COMPANY
- Assignee: Gen Zeolite Company
- Current Assignee: Gen Zeolite Company
- Priority: US22679727 1927-10-17; US70076524 1924-03-21
- Main IPC: C02F1/52
- IPC: C02F1/52
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