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US3079356A Expired / Lapsed US ⏱️ 0.0 years remaining

New pigment resin printing paste and a method of producing the same

Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1958-04-02
•
Granted: 1963-02-26
•
Expires: 1978-04-02
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Abstract

No abstract record available.

Inventors

  • 👤 Oda Ryohei
  • 👤 Tajima Shigeru
  • 👤 Muraoka Ikuo
  • 👤 Matsumoto Kinji

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:26
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; C; C08; C08F; C08F8/00; C08F8/48; C08K; C08K3/00; C08K3/01; C08K3/013; C08L; C08L29/00; C08L29/02; C08L29/04; C08L29/14; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; C08F2810/00; C08F2810/30; C08L33/00; C08L33/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 60 words
A PRODUCT COMPRISING AN AQUEOUS PRINTING PASTE WHICH CONTAINS A PIGMENT AND AS A BINDER COMPOSITION AN AQUEOUS SOLUTION OF A POLYVINYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCHOHOL AND COPOLYMERS OF VINYL ALCOHOL WITH A MINOR PROPORTION OF ALLY ALCOHOL, SAID COMPOUND HAVING 0.1 TO 0.5 MOL EQUIVALENT OF ACROLEIN PER MONOMER UNIT COMBINED IN ACETAL FORM.
Claim 2
Dependent Claim 60 words
A PRODUCT COMPRISING AN AQUEOUS PRINTING PASTE WHICH CONTAINS A PIGMENT AND AS A BINDER COMPOSITION AN AQUEOUS SOLUTION OF A POLYVINYL COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCHOHOL AND COPOLYMERS OF VINYL ALCOHOL WITH A MINOR PROPORTION OF ALLY ALCOHOL, SAID COMPOUND HAVING 0.1 TO 0.5 MOL EQUIVALENT OF ACROLEIN PER MONOMER UNIT COMBINED IN ACETAL FORM.

References Cited (Backward Citations)

CA469525A Cited
US2733229A Cited
GB479548A Cited
GB577866A Cited
US2441470A Cited
US2780562A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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