US3067089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyether-halogen compositions
Assignee: Union Carbide Corp
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Filing: 1960-08-23
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Granted: 1962-12-04
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Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:08
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A BIOLOGICALLY ACTIVE COMPOSITION COMPRISING (1) RESINOUS POLY(ALKYLENE OXIDE) HAVING A MOLECULAR WEIGHT BETWEEN ABOUT TWENTY THOUSAND AND TEN MILLION, SAID POLY(ALKYLENE OXIDE) BEING PREPARED FROM A MONOMERIC 1,2-ALKYLENE OXIDE CONTAINING FROM 2 TO 4 CARBON ATOMS, INCLUSIVE, AND (2) BETWEEN ABOUT 5 AND 300 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF POLY(ALKYLENE OXIDE) OF HALOGEN SELECTED FROM THE GROUP CONSISTING OF IODINE AND BROMINE.
Claim 2
Dependent Claim
66 words
A BIOLOGICALLY ACTIVE COMPOSITION COMPRISING (1) RESINOUS POLY(ALKYLENE OXIDE) HAVING A MOLECULAR WEIGHT BETWEEN ABOUT TWENTY THOUSAND AND TEN MILLION, SAID POLY(ALKYLENE OXIDE) BEING PREPARED FROM A MONOMERIC 1,2-ALKYLENE OXIDE CONTAINING FROM 2 TO 4 CARBON ATOMS, INCLUSIVE, AND (2) BETWEEN ABOUT 5 AND 300 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF POLY(ALKYLENE OXIDE) OF HALOGEN SELECTED FROM THE GROUP CONSISTING OF IODINE AND BROMINE.
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |