US3328378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for polymerizing unsaturated organic compounds
Assignee: Wacker Chemie AG
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Filing: 1962-04-09
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Granted: 1967-06-27
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Piekarski Gottfried
- 👤 Burghausen Rudolf Strasser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:48
CPC Classifications
C; C08; C08F; C08F10/00; C08F110/00; C08F110/02; C08F110/04; C08F110/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE METHOD CONSISTING ESSENTIALLY OF HEATING AT 50*-150*C. AND ATMOSPHERIC PRESSURE AND REACTING (1) A SILANE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Independent Claim
22 words
THE METHOD CONSISTING ESSENTIALLY OF HEATING AT 50*-150*C. AND ATMOSPHERIC PRESSURE AND REACTING (1) A SILANE SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |