US3790510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamable plastisol composition containing a foam stabilizer,and foamed composition obtained therefrom
Assignee: Imperial Chemical Industries Ltd
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Filing: 1972-11-13
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Granted: 1974-02-05
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Expires: 1992-11-13
Abstract
Abstract NEW ORGANOPOLYSILOXANE PRO-FOAMERS FOR USE IN THERMOPLASTIC RESIN PLASTISOLS, ESPECIALLY VINYL CHLORIDE POLYMER PLASTISOLS, CONSISTING OF MONO-, TRI- AND TETRAFUNCTIONAL SILOXANYL UNITS IN SPECIFIC RATIO RANGES, PLASTISOLS CONTAINING THESE AND FOAMS PRODUCED THEREFROM.
Inventors
- 👤 W Flannigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:52
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; C08G; C08G77/00; C08G77/04; C08G77/06; C08J2483/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S521/00; Y10S521/911
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) | 1977-02-04 | 1977-08-06 | 1978-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-04 | 1981-08-06 | 1982-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-04 | 1985-08-06 | 1986-02-05 | $7700.00 | Window Closed / Lapsed |