Patent US2902467A successfully refreshed from Google Patents.
US2902467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxane-silicate elastomers
Assignee: —
•
Filing: —
•
Granted: 1959-09-01
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Expires: 1976-09-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:11
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/06; C08G77/08; C04; C04B; C04B24/00; C04B24/40; C04B24/42; C04B26/00; C04B26/30; C04B26/32; C08G77/14; C08G77/16; C08G77/20; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/34; C08L; C08L83/00; C08L83/04; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AMETHOD FOR CURING A ROOM TEMPERATURE-VULCANIZABLE ORGANOPOLYSILOXANE WHICH COMPRISES MIXING TOGETHER (1) AN ORGANOPOLYSILOXANE OF AT LEAST 100 CS. VISCOSITY AT 25* C., SAID SILOXANE CONTAINING SILICON-BONDED HYDROXYL GROUPS AND BEING COMPOSED OF POLYMER UNITS OF THE FORMULA:
Claim 2
Dependent Claim
38 words
AMETHOD FOR CURING A ROOM TEMPERATURE-VULCANIZABLE ORGANOPOLYSILOXANE WHICH COMPRISES MIXING TOGETHER (1) AN ORGANOPOLYSILOXANE OF AT LEAST 100 CS. VISCOSITY AT 25* C., SAID SILOXANE CONTAINING SILICON-BONDED HYDROXYL GROUPS AND BEING COMPOSED OF POLYMER UNITS OF THE FORMULA:
References Cited (Backward Citations)
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Cited
US2449572A
Cited
US2559342A
Cited
US2643964A
Cited
US2692844A
Cited
US2744878A
Cited
US2759904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |