US3763222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of phenyl indan
Assignee: DELTA SURPRENANT WIRE AND CABLE Inc
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Filing: 1972-04-11
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Granted: 1973-10-02
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Expires: 1992-04-11
Abstract
Abstract THE DICARBOXYALLYL, DICARBOXYMETHALLYL AND MIXED CARBOXYALLYL-CARBOXYMETHALLYL ESTERS OF PHENYL INDAN ARE NOVEL COMPOSITIONS OF MATTER. THESE COMPOUNDS ARE USEFUL AS CROSSLINKING AND PLASTICIZING AGENTS FOR POLYMERIC COMPOSITIONS.
Inventors
- 👤 E Aronoff
- 👤 K Dhami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:22
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |