Patent US2820768A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2820768A Expired / Lapsed US ⏱️ 0.0 years remaining

Soaps and their methods of preparation

Assignee: Individual
•
Filing: 1955-08-29
•
Granted: 1958-01-21
•
Expires: 1975-08-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fromont Louis Edmond Ge Hubert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:04
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/30; C11D1/00; C11D1/38; C11D1/46; C11D10/00; C11D10/04; C11D10/047; C11D17/00; C11D17/0095; C11D3/00; C11D3/16; C11D3/26; C11D3/30; C11D9/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A TRANSPARENT TOILET SOAP COMPOSITION IN SOLID FORM, CONSISTING ESSENTIALLY OF (1) A TRANSPARENT SODIUM SOAP PREPARED BY SAPONIFICATION OF A MIXTURE OF TALLOW, COCOANUT OIL AND CASTOR OIL, (2) A TRIETHANOLAMMONIUM SALT OF STERIC ACID, AND (3) A QUANTITY OF TRIETHANOLAMINE IN EXCESS OVER THE THEORETICAL AND AMOUNTING TO NO LESS THAN ONE MOL AND NO MORE THAN TWO MOLS PER MOL OF SOAP-FORMING FATTY ACID, SAID TRANSPARENT SODIUM SOAP (1) CONSISTING ABOUT 35 TO ABOUT 40% BY WEIGHT OF THE COMPOSITION, SAID SOAP SAID TRIETHANOLAMMONIUM SALT (2) CONSTITUTING ABOUT 35 TO ABOUT 40% BY WEIGHT OF THE COMPOSITION, SAID SOAP COMPOSITION HAVING A PH VALUE OF APPROXIMATELY 7.5 IN 10% AQUEOUS SOLUTION AND HAVING THE ABILITY TO NEUTRALIZE A SUBSTANTIAL AMOUNT OF AN ACID AND A BASE WITHOUT ITS LATHERING POTENCY AND ITS PH BEING AFFECTED.
Claim 2
Dependent Claim 138 words
A TRANSPARENT TOILET SOAP COMPOSITION IN SOLID FORM, CONSISTING ESSENTIALLY OF (1) A TRANSPARENT SODIUM SOAP PREPARED BY SAPONIFICATION OF A MIXTURE OF TALLOW, COCOANUT OIL AND CASTOR OIL, (2) A TRIETHANOLAMMONIUM SALT OF STERIC ACID, AND (3) A QUANTITY OF TRIETHANOLAMINE IN EXCESS OVER THE THEORETICAL AND AMOUNTING TO NO LESS THAN ONE MOL AND NO MORE THAN TWO MOLS PER MOL OF SOAP-FORMING FATTY ACID, SAID TRANSPARENT SODIUM SOAP (1) CONSISTING ABOUT 35 TO ABOUT 40% BY WEIGHT OF THE COMPOSITION, SAID SOAP SAID TRIETHANOLAMMONIUM SALT (2) CONSTITUTING ABOUT 35 TO ABOUT 40% BY WEIGHT OF THE COMPOSITION, SAID SOAP COMPOSITION HAVING A PH VALUE OF APPROXIMATELY 7.5 IN 10% AQUEOUS SOLUTION AND HAVING THE ABILITY TO NEUTRALIZE A SUBSTANTIAL AMOUNT OF AN ACID AND A BASE WITHOUT ITS LATHERING POTENCY AND ITS PH BEING AFFECTED.

References Cited (Backward Citations)

US1935217A Cited
US1828736A Cited
US1833899A Cited
US2404298A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-01-20 1961-07-22 1962-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-01-20 1965-07-22 1966-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-01-20 1969-07-22 1970-01-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag