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US3297638A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition consisting of an admixture of a phenol-aldehyde resin, an alkyl phenol-ethylene oxide condensate and a polyoxypropylene-ethylene oxide reaction product

Assignee: Monsanto Co
•
Filing: 1963-04-30
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Granted: 1967-01-10
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Expires: 1983-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond D Beaulieu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:14
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; Y; Y10; Y10S; Y10S516/00; Y10S516/01

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
A RESIN COMPOSITION CONSISTING OF ADMIXTURE 9099.9 WEIGHT PERCENT OF A PHENOL-ALDEHYDE RESIN AND 10-0.1 WEIGHT PERCENT OF A COMBINATION OF NONIONIC SURFACE ACTIVE AGENTS WHEREIN THE COMBINATION CONSISTS OF 30-65 WEIGHT PERCENT OF AN ALKYL PHENOL-ETHYLENE OXIDE CONDENSATE HAVING AN ALKYL GROUP OF 8-12 CARBON ATOMS AND 70-35 WEIGHT PERCENT OF THE CONDENSTATION REACTION PRODUCT OF A POLYOXYPROPYLENE BASE AND ETHYLENE OXIDE WHEREIN THE CONDENSATION PRODUCT CONTAINS UP TO 60 WEIGHT PERCENT OF ETHYLENE OXIDE AND AT LEAST 40 WEIGHT PERCENT OF A POLYOXYPROPYLENE BASE.
Claim 2
Dependent Claim 86 words
A RESIN COMPOSITION CONSISTING OF ADMIXTURE 9099.9 WEIGHT PERCENT OF A PHENOL-ALDEHYDE RESIN AND 10-0.1 WEIGHT PERCENT OF A COMBINATION OF NONIONIC SURFACE ACTIVE AGENTS WHEREIN THE COMBINATION CONSISTS OF 30-65 WEIGHT PERCENT OF AN ALKYL PHENOL-ETHYLENE OXIDE CONDENSATE HAVING AN ALKYL GROUP OF 8-12 CARBON ATOMS AND 70-35 WEIGHT PERCENT OF THE CONDENSTATION REACTION PRODUCT OF A POLYOXYPROPYLENE BASE AND ETHYLENE OXIDE WHEREIN THE CONDENSATION PRODUCT CONTAINS UP TO 60 WEIGHT PERCENT OF ETHYLENE OXIDE AND AT LEAST 40 WEIGHT PERCENT OF A POLYOXYPROPYLENE BASE.

References Cited (Backward Citations)

US2181891A Cited
US2213477A Cited
US2454541A Cited
US2482062A Cited
US2521911A Cited
US2458796A Cited
US2577773A Cited
US2773114A Cited
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US2887552A Cited
US3156655A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-09 1970-07-11 1971-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-09 1974-07-11 1975-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-09 1978-07-11 1979-01-10 $7700.00 Window Closed / Lapsed

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