Patent US3823104A successfully refreshed from Google Patents.
US3823104A
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US
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Solid foams and their preparation
Assignee: Temple Fields 515 Ltd
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Filing: 1972-08-30
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Granted: 1974-07-09
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Expires: 1992-08-30
Abstract
Abstract IN THE PREPARATION LATEX RUBBER FOAMS UTILIZING NON-IONIC SURFACTANTS, FOAM STABILITY IS ENCHANCED BY THE USE OF A FATTY STABILIZER BLEND WHICH CONTAINS BOTH NORMALLY LIQUID AND NORMALLY SOLID FATTY COMPONENTS OF THE BLEND ARE NORMALLY LIQUID. THE FATTY COMPONENTS OF THE BLEND ARE SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED FATTY ALCOHOLS, SATURATED AND UNSATURATED FATTY ACID AMIDES AND MIXTURES THEREOF.
Inventors
- 👤 C Bondy
- 👤 I Tallack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:18
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/30; D; D06; D06N; D06N3/00; D06N3/0043; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249953; Y10T428/26; Y10T442/00; Y10T442/20; Y10T442/2861; Y10T442/2893; Y10T442/30; Y10T442/3325; Y10T442/3366; Y10T442/60; Y10T442/647; Y10T442/652
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) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |