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US3093611A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispersions of c2-c3 polyolefins in watersoluble dialkyl amide of an alkanoic acid

Assignee: EIDP Inc
•
Filing: 1960-12-27
•
Granted: 1963-06-11
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Expires: 1980-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 John C Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:53
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/096; C08K; C08K5/00; C08K5/16; C08K5/20; G; G03; G03C; G03C1/00; G03C1/76; G03C1/775; C08J2323/00; C08J2323/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 41 words
A DISPERSION OF A POLYMER OF AN OLEFIN OF 2-3 CARBONS IN A WATER-SOLUBLE DIALKYLAMIDE OF AN ALKANOIC ACID WHEREIN THE N-ALKYL GROUPS EACH CONTAINS 1-3 CARBONS, AND TOGETHER CONTAIN AT LEAST 4 CARBONS, AND THE ALKANOIC ACID CONTAINS 1-3 CARBONS.
Claim 2
Dependent Claim 41 words
A DISPERSION OF A POLYMER OF AN OLEFIN OF 2-3 CARBONS IN A WATER-SOLUBLE DIALKYLAMIDE OF AN ALKANOIC ACID WHEREIN THE N-ALKYL GROUPS EACH CONTAINS 1-3 CARBONS, AND TOGETHER CONTAIN AT LEAST 4 CARBONS, AND THE ALKANOIC ACID CONTAINS 1-3 CARBONS.
Claim 3
Dependent Claim 8 words
THE DISPERSION OF CLAIM 1 CONTAINING, ADDITIONALLY, WATER.

References Cited (Backward Citations)

US2530852A Cited
US2852580A Cited
US2898233A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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