US2877208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acrylate monomers and polymers of tetrahydropyran methyl alcohol
Assignee: H D Justi & Son Inc
•
Filing: 1956-06-08
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Granted: 1959-03-10
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Expires: 1976-06-08
Abstract
No abstract record available.
Inventors
- 👤 Lal Joginder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:35
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/04; C07D309/06; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A POLYMERIZABLE TETRAHYDROPYARAN-2-YL-METHYL ACRYLATE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A POLYMERIZABLE TETRAHYDROPYARAN-2-YL-METHYL ACRYLATE HAVING THE GENERAL FORMULA
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |