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US3210285A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid abrasive cleanser containing sodium chloride

Assignee: Colgate Palmolive Co
•
Filing: 1964-02-06
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Granted: 1965-10-05
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Expires: 1984-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Gangwisch William Jerome

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:06
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0043; C11D17/0008; C11D17/0013; C11D3/00; C11D3/02; C11D3/12; C11D3/14

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 144 words
A LIQUID ABRASIVE CLEANSER CONSISTING ESSENTIALLY OF A STABLE AQUEOUS SUSPENSION OF ABOUT 45 TO 60% OF A WATER INSOLUBLE INORGANIC ABRASIVE HAVING A PARTICLE SIZE SUCH THAT ABOUT 99% THEREOF PASSES THROUGH A 200 MESH SEIVE, ABOUT 1 TO 3% OF A WATER-SOLUBLE INORGANIC ALKALINE BUFFER SALT, ABOUT 0.5 TO 4% OF A WATER-SOLUBLE, ORGANIC, SYNTHETIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND CATIONIC DETERGENT SALTS, ABOUT 2 TO 10% OF A HIGHER FATTY ACID AMIDE OF A LOWER ALKYLOLAMINE, SAID HIGHER FATTY ACID CONTAINING FROM ABOUT 10 TO 18 CARBON ATOMS AND SAID ALKYLOLAMINE CONTAINING FROM ABOUT 2 TO 4 CARBON ATOMS, ABOUT 25 TO 45% WATER, AND ABOUT 0.25 TO 2.5% SODIUM CHLORIDE, SAID LIQUID CLEANSER BEING POURABLE AT ROOM TEMPERATURE AND HAVING AN APPARENT VISCOSITY BETWEEN 7,000 AND 25,000 CENTIPOISES, SAID PERCENTAGES BEING BY WEIGHT OF THE COMPOSITION.

References Cited (Backward Citations)

US2275049A Cited
CA547503A Cited
US2739129A Cited
US2574763A Cited
US2655480A Cited
US2773834A Cited
US2892795A Cited
US2920045A Cited
US2945815A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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