US3304280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl ethyl ketone solution of a terpolymer of methylmethacrylate, butylacrylate and 2-hydroxyethylmethacrylate
Assignee: Formica Corp
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Filing: 1962-06-01
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Granted: 1967-02-14
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Senior Alwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:20
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/14; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L61/00; C08L61/20; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A COMPOSITION OF MATER COMPRISING (1) A METHYL ETHYL KETONE SOLUTION OF A TERPOLYMER OF (A) FROM ABOUT 82 MOLE PERCENT OF METHYLEMTHACRYLATE, (B) 5 MOLE PERCENT OF BUTYLACRYLATE, AND (C) 13 MOLE PERCENT OF 2HYDROXYETHYLMETHACRYLATE, WHEREIN THE TOTAL MOLE PERCENT IS 100, WHEREIN SAID TERPOLYMER IS POLYMERIZED IN SAID METHYL ETHYL KETONE AND (2) 1 MOLE OF A HEXAMETHYL ETHER OF A HEXAMETHYLOL MELAMINE PER MOLE OF SAID HYDROXYETHYLMETHACRYLATE.
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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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |