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US3042540A Expired / Lapsed US ⏱️ 0.0 years remaining

Water dispersible pigments and the production thereof

Assignee: Individual
•
Filing: 1956-01-30
•
Granted: 1962-07-03
•
Expires: 1976-01-30
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Abstract

No abstract record available.

Inventors

  • 👤 Cabot Samuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:31
CPC Classifications
C; C09; C09D; C09D17/00; C09D17/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 35 words
A WATER DISPERSIBLE PIGMENT COMPRISING AN ALKALI METAL SOAP BODY OF A SAPONIFIED POLYMERIZED DRYING OIL OF A CONSISTENCY, IN AN UNTHINNED STATE, APPROXIMATELY THAT OF MOLASSES AND PIGMENT PARTICLES OF COLLOIDAL FINENESS DIPSERSED THEREIN.
Claim 2
Dependent Claim 35 words
A WATER DISPERSIBLE PIGMENT COMPRISING AN ALKALI METAL SOAP BODY OF A SAPONIFIED POLYMERIZED DRYING OIL OF A CONSISTENCY, IN AN UNTHINNED STATE, APPROXIMATELY THAT OF MOLASSES AND PIGMENT PARTICLES OF COLLOIDAL FINENESS DIPSERSED THEREIN.

References Cited (Backward Citations)

US690868A Cited
GB272585A Cited
US1946053A Cited
US1946054A Cited
US2234091A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-02 1966-01-01 1966-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-02 1970-01-01 1970-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-02 1974-01-01 1974-07-03 $7700.00 Window Closed / Lapsed

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