US2734876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd resins modified with substituted
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:31
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/34; C08G63/00; C08G63/02; C08G63/12; C08G63/46
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
A MODIFIED ALKYD RESIN COMPRISING THE RESINOUS REACTION PRODUCT OF A MIXTURE COMPRISING PHTHALIC ACID ANHYDRIDE, GLYCEROL AND AS A MODIFYING AGENT 5% TO 90% BY WEIGHT OF SAID RESIN OF P-TERTIARY BUTYLBENZOIC ACID.
References Cited (Backward Citations)
US1863264A
Cited
US2357526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |