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US3206408A Expired / Lapsed US ⏱️ 0.0 years remaining

Aqueous shampoo composition

Assignee: Wyeth Holdings LLC
•
Filing: 1961-04-07
•
Granted: 1965-09-14
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Expires: 1981-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Emil A Vitalis
  • 👤 Frederick L Andrew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:46
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0031; C11D1/00; C11D1/02; C11D1/12; C11D1/123; C11D3/02; C11D3/12; C11D3/124; C11D3/1246; C11D3/1253; C11D3/1266

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
AN AQUEOUS SHAMPOO COMPOSITION SUITABLE FOR USE IN THE SHAMPOOING OF THE PILE FAVRIC, SAID COMPOSITION CONTAINING UP TO 40% SOLIDS, COMPRISING WATER, A HIGH-FOAMING SYNTHETIC ORGANIC ANIONIC SULFONATED DETERGENT WHICH IS CAPABLE OF DRYING TO AN EASILY REMOVABLE POWDERY FORM, AND AN INORGANIC SILICEOUS CLAY CHARACTERIZED BY FROM 45% TO 75% BY WEIGHT OF SILICA AND 10% TO 40% BY WEIGHT OF ALUMINA AND BY A BRIGHTNESS AS MEASURED BY A G.E. REFLECTOMETER AT 458 MU OF A MINIMUM VALUE OF ABOUT 90 AND AN ULTIMATE PARTICLE SIZE OF FROM ABOUT .01 TO ABOUT .1 MICRON, SAID DETERGENT AND SILICEOUS MATERIAL BEING PRESENT IN RELATIVE WEIGHT RATIOS OF ABOUT 1:2 TO ABOUT 3:1, RESPECTIVELY.
Claim 2
Dependent Claim 115 words
AN AQUEOUS SHAMPOO COMPOSITION SUITABLE FOR USE IN THE SHAMPOOING OF THE PILE FAVRIC, SAID COMPOSITION CONTAINING UP TO 40% SOLIDS, COMPRISING WATER, A HIGH-FOAMING SYNTHETIC ORGANIC ANIONIC SULFONATED DETERGENT WHICH IS CAPABLE OF DRYING TO AN EASILY REMOVABLE POWDERY FORM, AND AN INORGANIC SILICEOUS CLAY CHARACTERIZED BY FROM 45% TO 75% BY WEIGHT OF SILICA AND 10% TO 40% BY WEIGHT OF ALUMINA AND BY A BRIGHTNESS AS MEASURED BY A G.E. REFLECTOMETER AT 458 MU OF A MINIMUM VALUE OF ABOUT 90 AND AN ULTIMATE PARTICLE SIZE OF FROM ABOUT .01 TO ABOUT .1 MICRON, SAID DETERGENT AND SILICEOUS MATERIAL BEING PRESENT IN RELATIVE WEIGHT RATIOS OF ABOUT 1:2 TO ABOUT 3:1, RESPECTIVELY.

References Cited (Backward Citations)

GB319415A Cited
US1943519A Cited
US2028091A Cited
US2339595A Cited
US2428317A Cited
US2739073A Cited
US2770600A Cited
US2913418A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

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