US2686767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous dispersion of fluorochlorocarbon polymers
Assignee: MW Kellogg Co
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Filing: 1950-12-22
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Granted: 1954-08-17
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Green Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:46
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
164 words
A DISPERSION WHICH COMPRISES A RESINOUS POLYMER OF TRIFLUOROCHLOROETHYLENE AND A WAXY POLYMER OF TRIIFLUOROCHLOROETHYLENE AS A PLASTICIZER DISPERSED IN A LIQUID DISPERSING MEDIUM COMPRISING WATER AND A WATER SOLUBLE WETTING AGENT OF THE CLASS CONSISTING OF ALCOHOLS HAVING NOT MORE THAN 8 CARBON ATOMS PER MOLECULE, KETONES HAVING NOT MORE THAN 6 CARBON ATOMS PER MOLECULE AND SUBSTITUTED POLYETHYLENE OXIDES HAVING NOT MORE THAN 30 CARBON ATOMS AND HAVING AT ONE TERMINUS A SUBSTITUENT GROUP OF THE CLASS CONSISTING OF ALKYLPHENOXY GROUPS AND THIOALKYL GROUPS, THE CONCENTRATION OF PLASTIC IN THE TOTAL DISPERSION BEING BETWEEN ABOUT 10 AND ABOUT 35 PER CENT BY WEIGHT, AND THE CONCENTRATION OF PLASTICIZER IN THE TOTAL AQUEOUS DISPERSION BEING BETWEEN ABOUT 10 AND ABOUT 25 PER CNET BY WEIGHT, SAID DISPERSION HAVING BEEN FORMED BY DIRECTLY ADMIXING A POWDERED POLYMER OF TRIFLUOROCHLOROETHYLENE HAVING A PARTICLE SIZE BETWEEN ABOUT 0.1 AND ABOUT 10 MICRONS IN DIAMETER AND SAID PLASTICIZER IN FINELY DIVIDED FORM WITH SAID LIQUID DISPERSING MEDIUM.
Claim 2
Dependent Claim
164 words
A DISPERSION WHICH COMPRISES A RESINOUS POLYMER OF TRIFLUOROCHLOROETHYLENE AND A WAXY POLYMER OF TRIIFLUOROCHLOROETHYLENE AS A PLASTICIZER DISPERSED IN A LIQUID DISPERSING MEDIUM COMPRISING WATER AND A WATER SOLUBLE WETTING AGENT OF THE CLASS CONSISTING OF ALCOHOLS HAVING NOT MORE THAN 8 CARBON ATOMS PER MOLECULE, KETONES HAVING NOT MORE THAN 6 CARBON ATOMS PER MOLECULE AND SUBSTITUTED POLYETHYLENE OXIDES HAVING NOT MORE THAN 30 CARBON ATOMS AND HAVING AT ONE TERMINUS A SUBSTITUENT GROUP OF THE CLASS CONSISTING OF ALKYLPHENOXY GROUPS AND THIOALKYL GROUPS, THE CONCENTRATION OF PLASTIC IN THE TOTAL DISPERSION BEING BETWEEN ABOUT 10 AND ABOUT 35 PER CENT BY WEIGHT, AND THE CONCENTRATION OF PLASTICIZER IN THE TOTAL AQUEOUS DISPERSION BEING BETWEEN ABOUT 10 AND ABOUT 25 PER CNET BY WEIGHT, SAID DISPERSION HAVING BEEN FORMED BY DIRECTLY ADMIXING A POWDERED POLYMER OF TRIFLUOROCHLOROETHYLENE HAVING A PARTICLE SIZE BETWEEN ABOUT 0.1 AND ABOUT 10 MICRONS IN DIAMETER AND SAID PLASTICIZER IN FINELY DIVIDED FORM WITH SAID LIQUID DISPERSING MEDIUM.
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) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |