US2909493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making cellular vinyl chloride resins
Assignee: Goodrich Corp
•
Filing: 1955-12-19
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Granted: 1959-10-20
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/0014; C08J9/0023; C08J9/065; C08K; C08K5/00; C08K5/04; C08K5/09; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06; Y; Y10; Y10S; Y10S264/00; Y10S264/05; Y10S264/13; Y10S264/60; Y10S521/00; Y10S521/913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A METHOD FOR MAKING A CELLULAR MATERIAL FORM A PLASTISOL COMPOSITION CONTAINING A VINYL CHLORIDE POLYMR AND A LIQUID PLASTICIZER FOR SAID VINYL CHLORIDE POLYMER WHICH COMPRISES FORMING A FATTY ACID SOAP IN SITU IN SAID PLASTISOL COMPOSITION BY ADDING TO SAID PLASTISOL COMPOSITION AN ALIPHATIC MONO-CARBOXYLIC ACID HAVING FROM 12 TO 24 CARBON ATOMS AND A BASIC REACTANT FOR REACTING WITH SAID ALIPHATIC ACID AT A TEMPERATURE BELOW THE GELLING TEMPERATURE OF SAID PLASTISOL COMPOSITION TO FORM A FATTY ACID SOAP, FOAMING SAID PLASTISOL COMPOSITION TO FORM SAID PLASTISOL COMPOSITION INTO A CELLULAR STRUCTURE, AND HEATING THE FOAMED PLASTISOL COMPOSISTION TO GEL AND FUSE THE FOAMED PLASTISOL COMPOSITION.
Claim 2
Independent Claim
109 words
A METHOD FOR MAKING A CELLULAR MATERIAL FORM A PLASTISOL COMPOSITION CONTAINING A VINYL CHLORIDE POLYMR AND A LIQUID PLASTICIZER FOR SAID VINYL CHLORIDE POLYMER WHICH COMPRISES FORMING A FATTY ACID SOAP IN SITU IN SAID PLASTISOL COMPOSITION BY ADDING TO SAID PLASTISOL COMPOSITION AN ALIPHATIC MONO-CARBOXYLIC ACID HAVING FROM 12 TO 24 CARBON ATOMS AND A BASIC REACTANT FOR REACTING WITH SAID ALIPHATIC ACID AT A TEMPERATURE BELOW THE GELLING TEMPERATURE OF SAID PLASTISOL COMPOSITION TO FORM A FATTY ACID SOAP, FOAMING SAID PLASTISOL COMPOSITION TO FORM SAID PLASTISOL COMPOSITION INTO A CELLULAR STRUCTURE, AND HEATING THE FOAMED PLASTISOL COMPOSISTION TO GEL AND FUSE THE FOAMED PLASTISOL COMPOSITION.
References Cited (Backward Citations)
US2386995A
Cited
US2758980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |