US3267079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water soluble alkylene oxide modified polyurethane composition
Assignee: Deering Milliken Research Corp
•
Filing: 1964-02-07
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Granted: 1966-08-16
•
Expires: 1984-02-07
Abstract
No abstract record available.
Inventors
- 👤 Bolinger Edgar Dare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:47
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/83; C08G18/831; C08G18/08; C08G18/10; C08G18/28; C08G18/40; C08G18/48; C08G18/4833; Y; Y10; Y10S; Y10S528/00; Y10S528/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
AS A NEW COMPOSITION OF MATTER, THE WATER-SOLUBLE POLYMER CHARACTERIZED BY THE FORMULA
Claim 2
Dependent Claim
13 words
AS A NEW COMPOSITION OF MATTER, THE WATER-SOLUBLE POLYMER CHARACTERIZED BY THE FORMULA
References Cited (Backward Citations)
US2835653A
Cited
US2830038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |