US3293203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosettable resin compositions and method for forming low friction surface coatings
Assignee: Acheson Industries Inc
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Filing: 1962-03-26
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Granted: 1966-12-20
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 George F Paulus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:23
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A DISPERSION FOR USE IN FORMING LOW FRICTION SURFACE COATINGS CONSISTING ESSENTIALLY OF A FLUOROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF FLUOROCARBON POLYMER FLUORO-CHLORINATE POLYMERS OF C2-C4 OLEFINS HAVING A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 2,000 TO ABOUT 10,000 AND BEING IN THE FROM OF FINE PARTICLES HAVING A SIZE WITHIN THE RANGEOF ABOUT 1/2 TO ABOUT 10 MICRONS, AT LEAST ONE THERMOSETTABLE RESIN DISSOLVED IN A SOLVENTT FOR SAID RESIN, SAID DISPERSION CONTAINING TOTAL SOLIDS IN THE RANGEOF ABOUT 1/2% TO ABOUT 50%, SAID FLUOROCARBON POLYMER CONSTITUTING BETWEEN ABOUT 5% AND ABOUT 60%, BY WEIGHT OF THE TOTAL SOLIDS, AND SAID THERMOSETTABLE RESIN CONSTITUTTING BETWEEN ABOUT 40 AND ABOUT 95%, BY WEIGHT OF THE TOTAL SOLIDS.
Claim 2
Dependent Claim
120 words
A DISPERSION FOR USE IN FORMING LOW FRICTION SURFACE COATINGS CONSISTING ESSENTIALLY OF A FLUOROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF FLUOROCARBON POLYMER FLUORO-CHLORINATE POLYMERS OF C2-C4 OLEFINS HAVING A MOLECULAR WEIGHT IN THE RANGE OF ABOUT 2,000 TO ABOUT 10,000 AND BEING IN THE FROM OF FINE PARTICLES HAVING A SIZE WITHIN THE RANGEOF ABOUT 1/2 TO ABOUT 10 MICRONS, AT LEAST ONE THERMOSETTABLE RESIN DISSOLVED IN A SOLVENTT FOR SAID RESIN, SAID DISPERSION CONTAINING TOTAL SOLIDS IN THE RANGEOF ABOUT 1/2% TO ABOUT 50%, SAID FLUOROCARBON POLYMER CONSTITUTING BETWEEN ABOUT 5% AND ABOUT 60%, BY WEIGHT OF THE TOTAL SOLIDS, AND SAID THERMOSETTABLE RESIN CONSTITUTTING BETWEEN ABOUT 40 AND ABOUT 95%, BY WEIGHT OF THE TOTAL SOLIDS.
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |