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US2625514A Expired / Lapsed US ⏱️ 0.0 years remaining

Noncaking abrasive detergent compositions

Assignee: Colgate Palmolive Co
•
Filing: 1949-12-24
•
Granted: 1953-01-13
•
Expires: 1969-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 Kirschenbauer Hans George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:32
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/22; B65H5/228; C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/08; C11D3/12; C11D3/124; C11D3/1246

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
AN ESSENTIALLY ABRASIVE DETERSIVE COMPOSITION IN PARTICULATE FORM CONSISTING ESSENTIALLY OF A WATER INSOLBULE SILICEOUS ABRASIVE MATERIAL, A MINOR AMOUNT UP TO ABOUT 15% BY WEIGHT OF SOAP AND UP TO ABOUT 20% BY WEIGHT OF A SYNTHETIC HYDRATED MAGNESIUM TRI-SILICATE MATERIAL ACTIVE TO MINIMIZE CAKING TENDENCY OF SAID COMPOSITION UNDER ADVERSE CONDITIONS.
Claim 2
Dependent Claim 53 words
AN ESSENTIALLY ABRASIVE DETERSIVE COMPOSITION IN PARTICULATE FORM CONSISTING ESSENTIALLY OF A WATER INSOLBULE SILICEOUS ABRASIVE MATERIAL, A MINOR AMOUNT UP TO ABOUT 15% BY WEIGHT OF SOAP AND UP TO ABOUT 20% BY WEIGHT OF A SYNTHETIC HYDRATED MAGNESIUM TRI-SILICATE MATERIAL ACTIVE TO MINIMIZE CAKING TENDENCY OF SAID COMPOSITION UNDER ADVERSE CONDITIONS.

References Cited (Backward Citations)

US1943584A Cited
GB348184A Cited
US1945534A Cited
US1968628A Cited
US2399655A Cited
US2258587A Cited
US2296689A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-01-13 1956-07-14 1957-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-01-13 1960-07-14 1961-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-01-13 1964-07-14 1965-01-13 $7700.00 Window Closed / Lapsed

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