US2908006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex esters
Assignee: SC Johnson and Son Inc
•
Filing: 1955-06-09
•
Granted: 1959-10-06
•
Expires: 1975-06-09
Abstract
No abstract record available.
Inventors
- 👤 Sylvan O Greenlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:18
CPC Classifications
C; C09; C09D; C09D167/00; C07; C07C; C07C67/00; C07C67/08; C07C69/00; C07C69/66; C07C69/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A NEW COMPOSITION OF MATTER COMPRISING AN ESTER OF A POLYHDRIC PHENOL AND AT LEAST ONE ETHYLENICALLY UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID CONTAINING AT LEAST ABOUT 10 CARBON ATOMS, SAID POLYHDRIC PHENOL BEING A SELF-ESTER OF A PENTANOIC ACID CONSISTING ESSENTIALLY OF 4,4 BIS(4-HYDROXYARY) PENTANOIC ACID WHEREIN THE HYDROXYARYL RADICAL IS A HYDROXYPHENYL RADICAL AND IS FREE SUBSTITUENTS OTHER THAN ALKYL GROUPS OF FROM 1-5 CARBON ATOMS.
Claim 2
Dependent Claim
66 words
A NEW COMPOSITION OF MATTER COMPRISING AN ESTER OF A POLYHDRIC PHENOL AND AT LEAST ONE ETHYLENICALLY UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID CONTAINING AT LEAST ABOUT 10 CARBON ATOMS, SAID POLYHDRIC PHENOL BEING A SELF-ESTER OF A PENTANOIC ACID CONSISTING ESSENTIALLY OF 4,4 BIS(4-HYDROXYARY) PENTANOIC ACID WHEREIN THE HYDROXYARYL RADICAL IS A HYDROXYPHENYL RADICAL AND IS FREE SUBSTITUENTS OTHER THAN ALKYL GROUPS OF FROM 1-5 CARBON ATOMS.
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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |