US3210286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid abrasive cleanser
Assignee: Colgate Palmolive Co
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Filing: 1964-02-06
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Granted: 1965-10-05
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Gangwisch William Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:47
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/12; C11D3/14; C11D17/00; C11D17/0043
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 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% T EREOF PASSES THROUGH A 200 MESH SIEVE, ABOUT 1 TO 3% OF A WATER-SOLUBLE INORGANIC ALKALINE BUFFER SALT, ABOUT 2.0 TO 4% OF A WATER-SOLUBLE ORGANIC, SYNTHETIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND CATIONIC DETERGENT SALTS, ABOUT 3 TO 7% OF A CONDENSATE OF A HIGHER FATTY ACID MONOETHANOLAMIDE WITH ABOUT 2 TO 3 MOLES OF ETHYLENE OXIDE, SAID HIGHER FATTY ACID CONTAINING FROM ABOUT 10 TO 18 CARBON ATOMS, AND ABOUT 25 TO 45% WATER, SAID LIQUID CLEANSER BEING POURABLE AT ROOM TEMPERATURE AND HAVING AN APPARENT VISCOSITY BETWEN ABOUT 7,000 AND 25,000 CENTIPOISES, SAID PERCENTAGES BEING BY WEIGHT OF THE COMPOSITION.
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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 |