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Patent US3020253A successfully refreshed from Google Patents.
US3020253A
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US
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Process of plasticizing a vinyl chloride resin with ditetrahydrofurfuryl terephthalate and product obtained thereby
Assignee: General Electric Co
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Filing: 1958-06-26
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Granted: 1962-02-06
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Expires: 1978-06-26
Abstract
No abstract record available.
Inventors
- 👤 Robert M Lukes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:03
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1535
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A COMPOSITION OF MATTER COMPOSED OF A VINYL CHLORIDE RESIN AND A PLASTICIZER THEREFOR COMPRISING DITETRAHYDROFURFURYL TEREPHTHALATE.
Claim 2
Dependent Claim
17 words
A COMPOSITION OF MATTER COMPOSED OF A VINYL CHLORIDE RESIN AND A PLASTICIZER THEREFOR COMPRISING DITETRAHYDROFURFURYL TEREPHTHALATE.
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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |