Patent US3078242A successfully refreshed from Google Patents.
US3078242A
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Composition comprising a solution of an organic compound containing two reactive groups and a polymer in the form of particles below about 15 microns
Assignee: EIDP Inc
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Filing: 1957-09-30
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Granted: 1963-02-19
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Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 Morgan Paul Winthrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
D; D01; D01D; D01D5/00; C; C08; C08G; C08G69/00; C08L; C08L77/00; C08L77/06; D01D5/06; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/92; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A COMPOSITION OF MATTER COMPRISING AN INERT LIQUID SOLUTION OF BETWEEN ABOUT 3 AND 25% OF AN ARGANIC COMPOUND HAVING TWO REACTIVE GROUPS AND BEING SELECTED FROM THE CLASS CONSISTING OF DICARBOXYLIC ACID HALIDES AND DIAMINES, SAID SOLUTION HAVING DISPERED THEREIN A DISPERSION OF AT LEAST ABOUT 10% BY WEIGHT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLFUORIDE, AND POLYCARYLOPOLYTETRAFLUOROETHYLENE, POLYVINYLFLUORIDE, AND POLYACRYLONITRITE, SAID POLYMER BEING IN THE FORM OF PARTICLES OF BELOW ABOUT 15 MICRONS.
Claim 2
Dependent Claim
78 words
A COMPOSITION OF MATTER COMPRISING AN INERT LIQUID SOLUTION OF BETWEEN ABOUT 3 AND 25% OF AN ARGANIC COMPOUND HAVING TWO REACTIVE GROUPS AND BEING SELECTED FROM THE CLASS CONSISTING OF DICARBOXYLIC ACID HALIDES AND DIAMINES, SAID SOLUTION HAVING DISPERED THEREIN A DISPERSION OF AT LEAST ABOUT 10% BY WEIGHT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLFUORIDE, AND POLYCARYLOPOLYTETRAFLUOROETHYLENE, POLYVINYLFLUORIDE, AND POLYACRYLONITRITE, SAID POLYMER BEING IN THE FORM OF PARTICLES OF BELOW ABOUT 15 MICRONS.
References Cited (Backward Citations)
US2347525A
Cited
US2413498A
Cited
US2644802A
Cited
US2708617A
Cited
US2681324A
Cited
US2801982A
Cited
US2811459A
Cited
US2772444A
Cited
US2891921A
Cited
US2829944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |