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US3080333A Expired / Lapsed US ⏱️ 0.0 years remaining

Terpolymer latex of an unsaturated ester of a fatty acid, ethyl acrylate, and another acrylic ester or a vinyl aromatic monomer

Assignee: Celanese Corp
•
Filing: 1960-01-08
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Granted: 1963-03-05
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Expires: 1980-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond J Kray
  • 👤 Fazio Charles A De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:54
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
A LATEX COMPRISING AN AQUEOUS DISPERSION OF A POLYMER OF A MONOMERIC MIXTURE CONSISTING ESSENTIALLY OF A MONOETHYLENICALLY UNSATURATED ESTER OF A FATTY ACID, ETHYL ACRYLATE AND A MONOMER SELECTED FROM THE GROUP CONSISTING OF METHYL ACRYLAATE, AN ALKYL METHACERYLATE IN WHICH THE ALKYL GROUP CONTAINS UP TO 6 CARBON ATOMS AND A MONOETHYLENICALLY UNSATURETED VINYL AROMATIC HYDROCARBON.
Claim 2
Dependent Claim 58 words
A LATEX COMPRISING AN AQUEOUS DISPERSION OF A POLYMER OF A MONOMERIC MIXTURE CONSISTING ESSENTIALLY OF A MONOETHYLENICALLY UNSATURATED ESTER OF A FATTY ACID, ETHYL ACRYLATE AND A MONOMER SELECTED FROM THE GROUP CONSISTING OF METHYL ACRYLAATE, AN ALKYL METHACERYLATE IN WHICH THE ALKYL GROUP CONTAINS UP TO 6 CARBON ATOMS AND A MONOETHYLENICALLY UNSATURETED VINYL AROMATIC HYDROCARBON.

References Cited (Backward Citations)

US2320924A Cited
US2567678A Cited
US2601315A Cited
US2548186A Cited
US2868748A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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