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US2595956A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyvinyl acetate emulsion containing an alkoxy acetate, and base coated therewith

Assignee: LE Page's Inc
•
Filing: 1950-04-06
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Granted: 1952-05-06
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Expires: 1970-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Walter G Kunze
  • 👤 Evans Raymond Bertram

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:41
CPC Classifications
C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09J; C09J131/00; C09J131/02; C09J131/04; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/34; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
A COMPOSITION COMPRISING AN AQUEOUS EMULSION OF POLYVINYL ACETATE AND FROM 4 TO 50% BY WEIGHT OF ACETATE OF A SATURATED ALIPHATIC ORGANIC COMPOUND, EACH MONOMERIC MOLECULE OF THE COMPOUND CONSISTING OF A POLAR GROUP AND A NON-POLAR GROUP, THE POLAR GROUP BEING AN ACETATE GROUP AND THE NON-POLAR GROUP CONSISTING OF AN ALKOXY SUBSTITUED HYDROCARBON CHAIN HAVING, INCLUDING THE ALKOXY CONSTITUENT FROM 4-8 CARBON ATOMS, THE HYDROCARBON CHAIN BEING OTHERWISE UNSUBSTITUTED.
Claim 2
Dependent Claim 72 words
A COMPOSITION COMPRISING AN AQUEOUS EMULSION OF POLYVINYL ACETATE AND FROM 4 TO 50% BY WEIGHT OF ACETATE OF A SATURATED ALIPHATIC ORGANIC COMPOUND, EACH MONOMERIC MOLECULE OF THE COMPOUND CONSISTING OF A POLAR GROUP AND A NON-POLAR GROUP, THE POLAR GROUP BEING AN ACETATE GROUP AND THE NON-POLAR GROUP CONSISTING OF AN ALKOXY SUBSTITUED HYDROCARBON CHAIN HAVING, INCLUDING THE ALKOXY CONSTITUENT FROM 4-8 CARBON ATOMS, THE HYDROCARBON CHAIN BEING OTHERWISE UNSUBSTITUTED.

References Cited (Backward Citations)

US2444396A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-05-06 1955-11-05 1956-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-06 1959-11-05 1960-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-06 1963-11-05 1964-05-06 $7700.00 Window Closed / Lapsed

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