US3314908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion polymers of a 2-methyl alpha olefin and a dialkyl fumarate
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-07-01
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Granted: 1967-04-18
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Expires: 1984-07-01
Abstract
No abstract record available.
Inventors
- 👤 George M Kagan
- 👤 Alfred L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:50
CPC Classifications
C; C09; C09D; C09D135/00; C09D135/02; C04; C04B; C04B24/00; C04B24/24; C04B24/26; C04B24/2664; C04B28/00; C04B28/02; C04B28/04; C08; C08F; C08F10/00; C08F222/00; C08F222/10; C08F222/12; C08F222/14; C08F222/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN EMULSION POLYMER COMPRISING ABOUT 45 TO 55 MOLE PERCENT OF A C4 TO C9 2-METHYL ALPHA OLEFIN AND ABOUT 55 TO 45 MOLE PERCENT OF A DIALKYL FUMARATE ESTER SYSTEM SELECTED FROM THE GROUP CONSISTING OF A MIXED DIALKYL FUMARATE ESTER HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
46 words
AN EMULSION POLYMER COMPRISING ABOUT 45 TO 55 MOLE PERCENT OF A C4 TO C9 2-METHYL ALPHA OLEFIN AND ABOUT 55 TO 45 MOLE PERCENT OF A DIALKYL FUMARATE ESTER SYSTEM SELECTED FROM THE GROUP CONSISTING OF A MIXED DIALKYL FUMARATE ESTER HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2182316A
Cited
US2543964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |