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US3332793A Expired / Lapsed US ⏱️ 0.0 years remaining

Salts of acid polyesters of polyalcohols with organic bases, and process of making and using same

Assignee: Takeda GmbH
•
Filing: 1961-05-22
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Granted: 1967-07-25
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Expires: 1981-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Emil Dreher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:14
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C07; C07C; C07C67/00; C07C67/10; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C08G63/91; C08G63/914; C09D7/00; C09D7/20; C09D7/40; C09D7/45

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 76 words
A PIGMENTED PAINT, LACQUER, AND THE LIKE PIGMENTED FILM FORMING SUSPENSION OF HIGH STABILITY ON STORAGE, SAID PIGMENTED SUSPENSION COMPRISING A VEHICLE, A FINELY DIVIDED PIGMENT INTIMATELY AND UNIFORMLY DISTRIBUTED THROUGHOUT AND SUSPENDED IN SAID VEHICLE, AND AS SUSPENDING AND PIGMENT SEDIMENTATION RETARDING AGENT, BETWEEN ABOUT 0.1% AND ABOUT 2.0%, CALCULATED FOR THE AMOUNT OF PIGMENT AND OTHER FILLING MATERIAL PRESENT IN SAID SUSPENSION, OF THE SUBSTANTIALLY SLIGHTLY WATER-SOLUBLE AND ORGANIC SOLVENT-SOLUBLE SALT OF THE FORMULA
Claim 2
Dependent Claim 76 words
A PIGMENTED PAINT, LACQUER, AND THE LIKE PIGMENTED FILM FORMING SUSPENSION OF HIGH STABILITY ON STORAGE, SAID PIGMENTED SUSPENSION COMPRISING A VEHICLE, A FINELY DIVIDED PIGMENT INTIMATELY AND UNIFORMLY DISTRIBUTED THROUGHOUT AND SUSPENDED IN SAID VEHICLE, AND AS SUSPENDING AND PIGMENT SEDIMENTATION RETARDING AGENT, BETWEEN ABOUT 0.1% AND ABOUT 2.0%, CALCULATED FOR THE AMOUNT OF PIGMENT AND OTHER FILLING MATERIAL PRESENT IN SAID SUSPENSION, OF THE SUBSTANTIALLY SLIGHTLY WATER-SOLUBLE AND ORGANIC SOLVENT-SOLUBLE SALT OF THE FORMULA

References Cited (Backward Citations)

US2371866A Cited
US2852406A Cited
US2824018A Cited
US2973382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

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