Patent US2615033A successfully refreshed from Google Patents.
US2615033A
Expired / Lapsed
US
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Siloxanes produced by hydrolysis of halogen substituted silacyclohydrocarbons
Assignee: ConocoPhillips Co
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Filing: 1949-03-08
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Granted: 1952-10-21
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Expires: 1969-03-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Hersh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:48
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
AS A NEW COMPOSITION OF MATTER,A COMPOUND HAVING THE STRUCTURE
Claim 2
Dependent Claim
10 words
AS A NEW COMPOSITION OF MATTER,A COMPOUND HAVING THE STRUCTURE
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) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |