Patent US2844555A successfully refreshed from Google Patents.
US2844555A
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Solutions of plasticized perfluorochlorocarbon polymers, method of preparation, and process of coating wire therewith
Assignee: 3M Co
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Filing: 1949-12-29
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Granted: 1958-07-22
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Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Passino
- 👤 John M Wrightson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:21
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/20; C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/443; H01B3/445; B05D2202/00; B05D2202/40; B05D2202/45; B05D2506/00; B05D2506/20; B05D3/00; B05D3/10; B05D3/102; C08; C08L; C08L2205/00; C08L2205/02; C08L27/00; C08L27/02; C08L27/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A SOLUTION COMPRISING A PLASTIC POLYMER OF TRIFULOROCHLOROETHYLENE DISSOLVED IN A SATURATED PERFLUOROCHLOROCARBON HAVING AT LEAST TWO CARBON ATOMS PER MOLECULE AT A TEMPERATURE OF AT LEAST ABOUT 110*C., THE CONCENTRATION OF PLASTIC POLYMER IN SAID SOLUTION BEING BETWEEN ABOUT 1 AND ABOUT 10 WEIGHT PERCENT, SAID SOLUTION TION CONTAINING IN ADDITION, AS PLASTICIZER, A POLYMER OF TRIFLUOROCHLOROETHYLENE HAVING A MOLECULAR WEIGHT NOT HIGHER THAN THAT OF THE WAXY POLYMER.
Claim 2
Dependent Claim
70 words
A SOLUTION COMPRISING A PLASTIC POLYMER OF TRIFULOROCHLOROETHYLENE DISSOLVED IN A SATURATED PERFLUOROCHLOROCARBON HAVING AT LEAST TWO CARBON ATOMS PER MOLECULE AT A TEMPERATURE OF AT LEAST ABOUT 110*C., THE CONCENTRATION OF PLASTIC POLYMER IN SAID SOLUTION BEING BETWEEN ABOUT 1 AND ABOUT 10 WEIGHT PERCENT, SAID SOLUTION TION CONTAINING IN ADDITION, AS PLASTICIZER, A POLYMER OF TRIFLUOROCHLOROETHYLENE HAVING A MOLECULAR WEIGHT NOT HIGHER THAN THAT OF THE WAXY POLYMER.
References Cited (Backward Citations)
US2174912A
Cited
US2362397A
Cited
US2456255A
Cited
US2420222A
Cited
US2484484A
Cited
US2718511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |