Patent US2882261A successfully refreshed from Google Patents.
US2882261A
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Thermoplastic molding composition of cyclohexyl methacrylate, methyl methacrylate and an acrylic acid ester of a saturated alcohol having less than 3 carbon atoms
Assignee: EIDP Inc
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Filing: 1954-07-21
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Granted: 1959-04-14
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Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 Barnard M Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:32
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A THERMOPLASTIC MOLDING COMPOSITION HAVING A HIGHMELT FLOW RATE AND SUPERIOR THERMAL SERVICE STABILITY COMPRISING A TERNARY POLYMER CONTAINING, IN A COPOLYMERIZED STATE, FROM ABOUT 2 TO ABOUT 5 PARTS BY WEIGHT OF CYCLOHEXYL METHACRYLATE AND FROM ABOUT 1.5 TO ABOUT 3 PARTS BY WEIGHT OF AN ACRYLIC ACID ESTER OF A SATURATED ALCOHOL HAVING LESS THAN THREE CARBON ATOMS, THE REMAINDER OF THE POLYMER, TO MAKE A TOTAL OF 100 PARTS BY WEIGHT, BEING METHYL METHACRYLATE.
Claim 2
Dependent Claim
77 words
A THERMOPLASTIC MOLDING COMPOSITION HAVING A HIGHMELT FLOW RATE AND SUPERIOR THERMAL SERVICE STABILITY COMPRISING A TERNARY POLYMER CONTAINING, IN A COPOLYMERIZED STATE, FROM ABOUT 2 TO ABOUT 5 PARTS BY WEIGHT OF CYCLOHEXYL METHACRYLATE AND FROM ABOUT 1.5 TO ABOUT 3 PARTS BY WEIGHT OF AN ACRYLIC ACID ESTER OF A SATURATED ALCOHOL HAVING LESS THAN THREE CARBON ATOMS, THE REMAINDER OF THE POLYMER, TO MAKE A TOTAL OF 100 PARTS BY WEIGHT, BEING METHYL METHACRYLATE.
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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |