US3112284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyepoxide polyesters of tetrahydrophthalic acid and glycols esterified with long-chain saturated aliphatic acids and preparation of same
Assignee: SC Johnson and Son Inc
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Filing: 1958-12-22
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Granted: 1963-11-26
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Greenlee Sylvan Owen
- 👤 John W Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A NEW RESINOUS SYNTHETIC WAX COMPOSITION COMPRISING THE POLYESTER OF: (A) AN EPOXIDIZED POLYESTER OF TETRAHYDROPHTHALIC ACID AND A GLYCOL, SAID POLYESTER AN AVERAGE OF MORE THAN ONE EPOXY GROUP WHEREIN THE EPOXY OXYGEN ATOM IS LINKED TO ADJACENT CARBON ATOMS IN THE NUCLEUS OF SAID ACID, AND (B) A LONG CHAIN ALIPHATIC SATURATED MONOCARBOXYLIC ACID HAVING AT LEAST ABOUT 16 CARBON ATOMS.
Claim 2
Dependent Claim
63 words
A NEW RESINOUS SYNTHETIC WAX COMPOSITION COMPRISING THE POLYESTER OF: (A) AN EPOXIDIZED POLYESTER OF TETRAHYDROPHTHALIC ACID AND A GLYCOL, SAID POLYESTER AN AVERAGE OF MORE THAN ONE EPOXY GROUP WHEREIN THE EPOXY OXYGEN ATOM IS LINKED TO ADJACENT CARBON ATOMS IN THE NUCLEUS OF SAID ACID, AND (B) A LONG CHAIN ALIPHATIC SATURATED MONOCARBOXYLIC ACID HAVING AT LEAST ABOUT 16 CARBON ATOMS.
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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |