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US2665263A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of improved polymerizable unsaturated polyester compositions and polymerized material therefrom

Assignee: Honeywell International Inc
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Filing: 1949-08-31
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Granted: 1954-01-05
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Expires: 1969-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur M Howald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:13
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/01; C08K3/013

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A HEAT-HARDENABLE COMPOSITION COMPRISING (1) A FILLER, (2), AS A BINDER THEREFOR, A POLYMERIZABLE UNSATURATED ALKYD RESIN WHOSE MOLECULE CONTAINS A PLURALITY OF POLYMERIZABLY REACTIVE $2.3-ENEDIOYL GROUPS, (3) A BASE FORMED OF A METAL OF GROUP II AND (4) A CATALYST OF THE CLASS CONSISTING OF ORGANIC PEROXIDES AND ORGANIC OZONIDES, THE TOTAL WEIGHT OF (1) AND (3) BEING FROM 2/3 TO 3 TIMES THE WEIGHT OF (2), AND THE WEIGHT OF (3) BEING FROM 2 TO 20 PER CENT OF THE TOTAL WEIGHT OF (1) AND (3).
Claim 2
Dependent Claim 88 words
A HEAT-HARDENABLE COMPOSITION COMPRISING (1) A FILLER, (2), AS A BINDER THEREFOR, A POLYMERIZABLE UNSATURATED ALKYD RESIN WHOSE MOLECULE CONTAINS A PLURALITY OF POLYMERIZABLY REACTIVE $2.3-ENEDIOYL GROUPS, (3) A BASE FORMED OF A METAL OF GROUP II AND (4) A CATALYST OF THE CLASS CONSISTING OF ORGANIC PEROXIDES AND ORGANIC OZONIDES, THE TOTAL WEIGHT OF (1) AND (3) BEING FROM 2/3 TO 3 TIMES THE WEIGHT OF (2), AND THE WEIGHT OF (3) BEING FROM 2 TO 20 PER CENT OF THE TOTAL WEIGHT OF (1) AND (3).

References Cited (Backward Citations)

US2195362A Cited
US2255313A Cited
US2260005A Cited
US2448572A Cited
US2429219A Cited
GB610137A Cited
US2549732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-04 1957-07-06 1958-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-04 1961-07-06 1962-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-04 1965-07-06 1966-01-05 $7700.00 Window Closed / Lapsed

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