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US3236705A
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Solid polymeric solutions containing metal salts such as lithium perchlorate
Assignee: Monsanto Research Corp
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Filing: 1962-07-02
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Granted: 1966-02-22
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Lucius G Gilman
- 👤 Robert I Lait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:32
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
THE METHOD OF PROVIDING A POLYMERIC SOLID SOLUTION OF A METAL SALT WHICH COMPRISES POLYMERIZING A VINYL MONOMER INCLUDING A DONOR ATOM SELECTED FROM THE GROUP CONSISTING OF N,O AND S IN THE PRESENCE OF AT LEAST ABOUT ONE-TWELFTH MOLE OF DISSOLVED METAL SALT FOR MOLE OF SAID MONOMER.
Claim 2
Dependent Claim
34 words
A SOLID SOLUTION OF SUBSTANTIALLY ANHYDROUS LITHIUM PERCHLORATE IN THE SAME HOMOGENEOUS PHASE AS SOLID POLYACRYLAMIDE, IN AN AMOUNT EQUAL TO AT LEAST 0.1 PART OF SAID PERCHLORATE PER PART OF POLYMERIZED ACRYLAMIDE UNITS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |