US3225014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene dicarboxylic esters of 1,2 alkane ketals
Assignee: Kimberly Clark Tissue Co
•
Filing: 1962-07-09
•
Granted: 1965-12-21
•
Expires: 1982-07-09
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:47
CPC Classifications
C; C08; C08F; C08F22/00; C08F22/10; C08F22/12; C08F22/20; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/18; C07D317/24
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
73 words
AS NEW COMPOUNDS, MONOMERIC ESTERS HAVING THE GENERAL FORMULA R''-OOC-CH=CH-OOC-R IN WHICH R IS A MEMBER OF THE CLASS CONSISTING OF H, SATURATED AND OLEFINIC UNSATURATED ALIPHATIC HYDROCARBON RADICALS CONTAINING FROM ONE TO EIGHT CARBON ATOMS AND AT LEAST ONE R'', AND R'' REPRESENTS (2,2-DI(R"-)-1,3-DIOXOLAN-4-YL)-(CH2)NIN WHICH N IS AN INTEGER HAVING A VALUE OF FROM 1 TO 4 INCLUSIVE, AND R" IS A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL RADICALS.
Claim 2
Dependent Claim
73 words
AS NEW COMPOUNDS, MONOMERIC ESTERS HAVING THE GENERAL FORMULA R''-OOC-CH=CH-OOC-R IN WHICH R IS A MEMBER OF THE CLASS CONSISTING OF H, SATURATED AND OLEFINIC UNSATURATED ALIPHATIC HYDROCARBON RADICALS CONTAINING FROM ONE TO EIGHT CARBON ATOMS AND AT LEAST ONE R'', AND R'' REPRESENTS (2,2-DI(R"-)-1,3-DIOXOLAN-4-YL)-(CH2)NIN WHICH N IS AN INTEGER HAVING A VALUE OF FROM 1 TO 4 INCLUSIVE, AND R" IS A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL RADICALS.
Claim 3
Dependent Claim
9 words
THE POLYMERIZATION PRODUCT OF A MONOMER OF CLAIM 1.
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) | 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 |