US2680722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable polyallyl ester composition
Assignee: Honeywell International Inc
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Filing: 1952-05-26
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Granted: 1954-06-08
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Expires: 1972-05-26
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:11
CPC Classifications
C; C08; C08F; C08F18/00; C08F18/02; C08F18/04; C08F18/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A MATERIAL WHICH UPON POLYMERIZATION HAS IMPROVED WATER RESISTANCE AND ELECTRICAL PROPERTIES, COMPRISING (A), AS A BINDER, A POLYMERIZABLE POLYALLYL ESTER, AND (B), AS A FILLER, KAOLIN THAT HAS BEEN DEHYDRATED BY CALCINING AT 600-1200* C., AT LEAST 65 PER CENT OF THE TOTAL BINDER IN SAID COMPOSITION CONSISTING OF A POLYMERIZABLE POLY ALLYL ESTER BINDER, AND AT LEAST 50 PER CENT OF THE TOTAL FILLER IN SAID COMPOSITION CONSISTING OF (B).
Claim 2
Dependent Claim
72 words
A MATERIAL WHICH UPON POLYMERIZATION HAS IMPROVED WATER RESISTANCE AND ELECTRICAL PROPERTIES, COMPRISING (A), AS A BINDER, A POLYMERIZABLE POLYALLYL ESTER, AND (B), AS A FILLER, KAOLIN THAT HAS BEEN DEHYDRATED BY CALCINING AT 600-1200* C., AT LEAST 65 PER CENT OF THE TOTAL BINDER IN SAID COMPOSITION CONSISTING OF A POLYMERIZABLE POLY ALLYL ESTER BINDER, AND AT LEAST 50 PER CENT OF THE TOTAL FILLER IN SAID COMPOSITION CONSISTING OF (B).
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) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |