Patent US2653142A successfully refreshed from Google Patents.
US2653142A
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US
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Ester resins for varnishes and inks using monomeric phenolic ethers of aliphatic polyhydroxy alcohols
Assignee: ALKYDOL LAB Inc
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Filing: 1951-05-16
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Granted: 1953-09-22
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Expires: 1971-05-16
Abstract
No abstract record available.
Inventors
- 👤 William P Cody
- 👤 Edgar L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:34
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/08; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/40; C08G63/42; C09D193/00; C09D193/04; C09F; C09F1/00; C09F1/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
ESTER RESINS SUITABLE FOR OLEORESINOUS VARNISH AND PRINTING INK FORMULATIONS WHICH ARE ESTERS OF NATURAL RESINS OF AT LEAST 75 ACID VALUE WITH A MEMBER OF THE GROUP CONSISTING OF THE MONOMERIC MONOHYDRIC PHENOLIC ETHERS OF ALIPHATIC POLYHYDRIC ALCOHOLS AND THEIR EPOXIDES.
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |