Patent US3406236A successfully refreshed from Google Patents.
US3406236A
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Method of molding articles utilizing mold coated with release agent comprising polysiloxane-polyoxyalkylene mixture
Assignee: Bayer AG
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Filing: 1965-01-05
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Granted: 1968-10-15
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Expires: 1985-01-05
Abstract
No abstract record available.
Inventors
- 👤 Kniege Wilfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:06
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/56; B29C33/60; B29C33/62; B29C33/64; C; C08; C08L; C08L83/00; C08L83/04; B29K; B29K2021/00; C08G; C08G77/00; C08G77/04; C08G77/70; Y; Y10; Y10S; Y10S106/00; Y10S106/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2586211A
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US2702276A
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US2674619A
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US2811408A
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US2846323A
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US2846458A
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US2901361A
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US2844486A
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US2955047A
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US3186855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |