US2928802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclodiene chlorosilane modified mineral pigment, polymer composition containing same, and method of making
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1955-12-01
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Granted: 1960-03-15
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Expires: 1975-12-01
Abstract
No abstract record available.
Inventors
- 👤 Jr John Rehner
- 👤 Herbert K Wiese
- 👤 Albert M Gessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:23
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/12; B; B82; B82Y; B82Y30/00; C08; C08K; C08K9/00; C08K9/04; C08K9/06; C09C1/00; C09C1/28; C09C1/30; C09C1/3081; C01; C01P; C01P2004/00; C01P2004/60; C01P2004/64; C01P2006/00; C01P2006/10; C01P2006/60; C01P2006/80; C01P2006/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AS A NEW PRODUCT, A MINERAL PIGMENT CONSISTING OF AT LEAST PARTIALLY HYDRATED SILICA, REACTED WITH A CYCLOALKADIENE-SUBSTITUTED CHLORSILANE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
23 words
AS A NEW PRODUCT, A MINERAL PIGMENT CONSISTING OF AT LEAST PARTIALLY HYDRATED SILICA, REACTED WITH A CYCLOALKADIENE-SUBSTITUTED CHLORSILANE HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2665264A
Cited
US2667501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |