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US3556826A Expired / Lapsed US ⏱️ 0.0 years remaining

Nitrocellulose coated plastic film

Assignee: EIDP Inc
•
Filing: 1967-02-17
•
Granted: 1971-01-19
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Expires: 1987-02-17
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Abstract

Abstract AN AQUEOUS NITROCELLULOSE COMPOSITION USEFUL AS A COATING FOR FILMS SUCH AS POLYPROPYLENE WHERE PROPERTIES SUCH AS ODOR SENSITIVITY, FILM BLOCKING, SOLVENT SEAL GLOSS, ETC. ARE IMPORTANT. THE COMPOSITION CONTAINS NITROCELLULOSE, PLASTICIZER (DIBUTYL PHTHALATE). COALESCING AGENT (METHYL CELLOSOLVE"), EMULSIFIER (GAFAC" RE610), HARD RESIN MODIFIER (SUCROSE BENZOATE), WAX (CARNAUBA), AND A PARTICULATE SLIP AGENT ("GEON 126").

Inventors

  • 👤 Le Roy F Gronholz
  • 👤 Paul H Settlage
  • 👤 Jerome L Schwartz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:47
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J7/048; C08J7/052; C08J2323/00; C08J2323/02; C08J2323/10; C08J2323/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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