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US2606124A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing ink

Assignee: Individual
•
Filing: 1950-09-26
•
Granted: 1952-08-05
•
Expires: 1970-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred F Schmutzler
  • 👤 Donald F Othmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:44
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 89 words
A PRINTING INK VEHICLE CONSISTING ESSENTIALLY OF A DISPERSION OF A BINDER, A PROTEIN PEPTIZING AGENT AND A SUBSTANTIALLY ANHYDROUS HYGROSCOPIC LIQUID, SAID BINDER CONSISTING ESSENTIALLY OF A DRY, SUBSTANTIALLY ANHYDROUS, NON-PROLAMINE ANIMAL PROTEIN HAVING HIGH WATER TOLERANCE AND BEING DISPERSIBLE IN GUANIDINE CARBONATE, SAID PROTEIN BEING DISPERSED BY THE ACTION OF GUANIDINE CARBONATE, SAID LIQUID CONSISTING ESSENTIALLY OF A POLYHYDRIC ALCOHOL HAVING 2-3 HYDROXY GROUPS AND 2-8 CARBON ATOMS, SAID PRINTING INK VEHICLE HAVING A HIGH HUMIDITY AND WATER TOLERANCE AND BEING READILY SETTABLE ON EXPOSURE TO STEAM.
Claim 2
Dependent Claim 89 words
A PRINTING INK VEHICLE CONSISTING ESSENTIALLY OF A DISPERSION OF A BINDER, A PROTEIN PEPTIZING AGENT AND A SUBSTANTIALLY ANHYDROUS HYGROSCOPIC LIQUID, SAID BINDER CONSISTING ESSENTIALLY OF A DRY, SUBSTANTIALLY ANHYDROUS, NON-PROLAMINE ANIMAL PROTEIN HAVING HIGH WATER TOLERANCE AND BEING DISPERSIBLE IN GUANIDINE CARBONATE, SAID PROTEIN BEING DISPERSED BY THE ACTION OF GUANIDINE CARBONATE, SAID LIQUID CONSISTING ESSENTIALLY OF A POLYHYDRIC ALCOHOL HAVING 2-3 HYDROXY GROUPS AND 2-8 CARBON ATOMS, SAID PRINTING INK VEHICLE HAVING A HIGH HUMIDITY AND WATER TOLERANCE AND BEING READILY SETTABLE ON EXPOSURE TO STEAM.

References Cited (Backward Citations)

US1930178A Cited
US2322927A Cited
US2185110A Cited
US2453752A Cited
US2332066A Cited
US2366970A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-05 1956-02-04 1956-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-05 1960-02-04 1960-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-05 1964-02-04 1964-08-05 $7700.00 Window Closed / Lapsed

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