Patent US3553000A successfully refreshed from Google Patents.
US3553000A
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US
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Process for durably setting a desired configuration in a cellulosic material
Assignee: Deering Milliken Research Corp
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Filing: 1969-07-01
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Granted: 1971-01-05
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Expires: 1989-07-01
Abstract
Abstract A PROCESS FOR DURABLY SETTING A DESIRED CONFIGURATION IN A CELLULOSIC MATERIAL IN WHICH A CORONA POLYMERIZABLE MATERIAL HAVING FUNCTIONAL GROUPS REACTIVE WITH CELLULOSE HYDROXY GROUPS IS APPLIED TO THE MATERIAL AND CORONA POLYMERIZED. THE MATERIAL IS THEN PLACED IN THE DESIRED CONFIGURATION AND A REACTION IS INITIATED BETWEEN THE CELLULOSE HYDROXY GROUPS AND THE ABOVE MENTIONED REACTIVE FUNCTIONAL GROUPS.
Inventors
- 👤 Carlo Piazza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:44
CPC Classifications
C; C08; C08F; C08F251/00; C08F251/02; D; D06; D06M; D06M14/00; D06M14/18; D06M14/20; D06M14/22; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |