US3374192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified cement mortar containing emulsion polymer of 2 methyl alpha olefin and mixed dialkyl fumarate
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1965-11-18
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Granted: 1968-03-19
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Expires: 1985-11-18
Abstract
No abstract record available.
Inventors
- 👤 Roman S Slysh
- 👤 George M Kagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:35
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
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
37 words
A CEMENTITIOUS MORTAR COMPOSITION COMPRISING CEMENT, WATER, SAND AN EMULSION POLYMER OF A C4 TO C9 2-METHYL ALPHA OLEFIN AND A MIXED DIALKYL FUMARATE SELECTED FROM THE GROUP CONSISTING OF DIALKYL FUMARATE ESTERS HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
37 words
A CEMENTITIOUS MORTAR COMPOSITION COMPRISING CEMENT, WATER, SAND AN EMULSION POLYMER OF A C4 TO C9 2-METHYL ALPHA OLEFIN AND A MIXED DIALKYL FUMARATE SELECTED FROM THE GROUP CONSISTING OF DIALKYL FUMARATE ESTERS HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
17 words
A COMPOSITION AS DEFINED BY CLAIM 1 WHICH ALSO CONTAINS 0.01 TO 0.25 WT. PERCENT METHYL CELLULOSE.
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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |