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US3276899A Expired / Lapsed US ⏱️ 0.0 years remaining

Substrate with a precoat of resin polymer and starch granules and a topcoat of vinylidene chloride resin

Assignee: Ingredion Inc
•
Filing: 1962-05-22
•
Granted: 1966-10-04
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Expires: 1982-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence H Muhlberg
  • 👤 Joseph A Wray
  • 👤 Robert W Willis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:59
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/80; D21H19/82; D21H19/826; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/048; C08J2301/00; C08J2301/02; C08J2427/00; C08J2427/02; C08J2427/04; C08J2427/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/25; Y10T428/253; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906; Y10T428/31931; Y10T428/31935

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
AN ARTICLE COMPRISING A SUBSTRATE COATED WITH TWO LAYERS, THE LOWER LAYER OF SAID ARTICLE WHICH IS IN CONTACT WITH SAID SUBSTRATE COMPRISES A DRIED, CONSOLIDATED, NONBLOCKING FILM CONSISTING OF A MIXTURE OF A FILM FORMING POLYMER AND INTACT GRANULE STARCH SOLIDS HAVING A GRANULE SIZE WITHIN THE RANGE OF FROM ABOUT 3 TO 100 MICRONS IN DIAMETER; AND THE UPPER LAYERS OF SAID ARTICLE COMPRISES A DRIED, CONSOLIDATED FILM CONSISTING OF A VINYLIDENE CHLORIDE RESIN, SAID LOWER LAYER BEING ADHESIVELY BOUND TO BOTH THE SUBSTRATE AND RO SAID UPPER LAYER.
Claim 2
Dependent Claim 91 words
AN ARTICLE COMPRISING A SUBSTRATE COATED WITH TWO LAYERS, THE LOWER LAYER OF SAID ARTICLE WHICH IS IN CONTACT WITH SAID SUBSTRATE COMPRISES A DRIED, CONSOLIDATED, NONBLOCKING FILM CONSISTING OF A MIXTURE OF A FILM FORMING POLYMER AND INTACT GRANULE STARCH SOLIDS HAVING A GRANULE SIZE WITHIN THE RANGE OF FROM ABOUT 3 TO 100 MICRONS IN DIAMETER; AND THE UPPER LAYERS OF SAID ARTICLE COMPRISES A DRIED, CONSOLIDATED FILM CONSISTING OF A VINYLIDENE CHLORIDE RESIN, SAID LOWER LAYER BEING ADHESIVELY BOUND TO BOTH THE SUBSTRATE AND RO SAID UPPER LAYER.

References Cited (Backward Citations)

US2102937A Cited
US2613160A Cited
US2824023A Cited
US2996462A Cited
US3095391A Cited
US3067152A Cited
US2971857A Cited
US3137664A Cited
US3162543A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

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