US3075940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized vinyl chloride polymer stabilized with a bisphenol compound
Assignee: Union Carbide Corp
•
Filing: 1958-01-17
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Granted: 1963-01-29
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Expires: 1978-01-17
Abstract
No abstract record available.
Inventors
- 👤 Pazinski Henry John
- 👤 Griesser Ernest Edward
- 👤 Jr Warren Joseph Frissell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PLASTICIZED AND STABILIZEC COMPOSITION COMPRISING A VINYL CHLORIDE RESIN, A MONOMERIC ESTER PLASTICIZER WHICH IS FORMED FROM THE REACTION OF AN ALCOHOL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A CARBOXYLIC ACID AND A CARBOXYLIC ACID ANHYDRIDE AND A BISPHENOL HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
47 words
A PLASTICIZED AND STABILIZEC COMPOSITION COMPRISING A VINYL CHLORIDE RESIN, A MONOMERIC ESTER PLASTICIZER WHICH IS FORMED FROM THE REACTION OF AN ALCOHOL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A CARBOXYLIC ACID AND A CARBOXYLIC ACID ANHYDRIDE AND A BISPHENOL HAVING THE GENERAL FORMULA:
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |