US2775569A
Expired / Lapsed
US
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Dispersion of fluorochlorocarbon polymers
Assignee: MW Kellogg Co
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Filing: 1949-12-30
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Granted: 1956-12-25
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Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles D Dipner
- 👤 Wilber O Teeters
- 👤 John M Wrightson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:48
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C08; C08L; C08L2205/00; C08L2205/02; C08L27/00; C08L27/02; C08L27/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A DISPERSION WHICH COMPRISES FINELY-DIVIDED PARTICLES OF THE PLASTIC HOMOPOLYMER OF TRIFLUOROCHLOROETHYLENE AND AN ADDED WAXY POLYMER OF TRIFLUOROCHLOROETHYLENE AS APLASTIZER DISPERSED IN A LIQUID DISPERSING MEDIUM COMPRISING DI-ISOBUTLY KETONE AND XYLENE.
Claim 2
Dependent Claim
32 words
A DISPERSION WHICH COMPRISES FINELY-DIVIDED PARTICLES OF THE PLASTIC HOMOPOLYMER OF TRIFLUOROCHLOROETHYLENE AND AN ADDED WAXY POLYMER OF TRIFLUOROCHLOROETHYLENE AS APLASTIZER DISPERSED IN A LIQUID DISPERSING MEDIUM COMPRISING DI-ISOBUTLY KETONE AND XYLENE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |