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US3063968A
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Polymerization of 2-p-dioxanone
Assignee: GAF Chemicals Corp
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Filing: 1960-06-15
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Granted: 1962-11-13
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Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Herman S Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/66; C08G63/664; C08G63/78; C08G63/82; C08G63/823; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
THE METHOD WHICH COMPROMISES POLYMERIZING 2-PDIOXANONE WITH A POLYMERIZATION CATALYST HAVING THE FORMULA:
Claim 2
Independent Claim
13 words
THE METHOD WHICH COMPROMISES POLYMERIZING 2-PDIOXANONE WITH A POLYMERIZATION CATALYST HAVING THE FORMULA:
References Cited (Backward Citations)
US2163109A
Cited
US2808390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |