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US2680722A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymerizable polyallyl ester composition

Assignee: Honeywell International Inc
•
Filing: 1952-05-26
•
Granted: 1954-06-08
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Expires: 1972-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas F Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:31
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)

US2510727A Cited
US2623025A Cited
US2605247A Cited
US2623030A Cited

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

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