Patent US3224989A successfully refreshed from Google Patents.
US3224989A
Expired / Lapsed
US
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Vicinal acryloxy hydroxy long chain fatty compounds and polymers thereof
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1961-06-26
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Granted: 1965-12-21
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Charles S Nevin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:51
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/28; C07; C07C; C07C69/00; C07C69/52; C07C69/533; C07C69/54; C07C69/593
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A POLYMERIZABLE VINYLATED LONG-CHAIN FATTY COMPOUND HAVING AN ALIPHATIC CHAIN OF FROM 10 TO 24 CARBON ATOMS AND ON SAID ALIPHATIC CHAIN VICINAL ACRYLOXY AND HYDROXY SUBSTITUENTS, SAID ACRYLOXY SUBSTITUENT HAVING ATTACHED TO THE ALPHA CARBON ATOM THEREOF A GROUP SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, CYANO, HALOGEN, PHENYL, BENZYL, LOWER ALKYL AND -CH2-COO (LOWER ALKYL), SAID LONG CHAIN FATTY COMPOUND HAVING NO VINYLATION EXCEPT THAT IN SAID ACRYLOXY GROUPS, ANY EPOXY GROUPS BEING ONLY IN SAID ALIPHATIC CHAIN.
Claim 2
Dependent Claim
80 words
A POLYMERIZABLE VINYLATED LONG-CHAIN FATTY COMPOUND HAVING AN ALIPHATIC CHAIN OF FROM 10 TO 24 CARBON ATOMS AND ON SAID ALIPHATIC CHAIN VICINAL ACRYLOXY AND HYDROXY SUBSTITUENTS, SAID ACRYLOXY SUBSTITUENT HAVING ATTACHED TO THE ALPHA CARBON ATOM THEREOF A GROUP SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, CYANO, HALOGEN, PHENYL, BENZYL, LOWER ALKYL AND -CH2-COO (LOWER ALKYL), SAID LONG CHAIN FATTY COMPOUND HAVING NO VINYLATION EXCEPT THAT IN SAID ACRYLOXY GROUPS, ANY EPOXY GROUPS BEING ONLY IN SAID ALIPHATIC CHAIN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |