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US3965026A Expired / Lapsed US ⏱️ 0.0 years remaining

Germicidal all-purpose liquid cleaner

Assignee: Colgate Palmolive Co
•
Filing: 1974-09-20
•
Granted: 1976-06-22
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Expires: 1994-09-20
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Abstract

Abstract Germicidal, all-purpose liquid cleaner contains a quaternary ammonium compound germicide and nitrilotriacetic acid or its salts. A nonionic surfactant and sodium bicarbonate stabilizer may be included.

Inventors

  • 👤 Albert Jay Lancz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:02
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D1/38; C11D1/62; C11D1/66; C11D1/83; C11D3/16; C11D3/26; C11D3/33; C11D1/72

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 110 words
An aqueous germicidal liquid cleaner which is stable, homogeneous and clear at temperatures between 30°F. and 120°F. consisting essentially of 1. from about 0.10% to about 15.0% by weight of a quaternary ammonium compound selected from the group consisting of trimethyl stearyl ammonium chloride, trimethyl cetyl ammonium chloride, dimethyl ethyl lauryl ammonium chloride and dimethyl propyl myristyl ammonium chloride, 2. from about 1.0% to about 25.0% by weight of nitrilotriacetic acid trisodium salt, 3. from about 0% to about 10.0% by weight of a polyethoxylate of a C 10 -C 16 fatty alcohol having a mole ratio of combined ethylene oxide to said fatty alcohol of at least 5, and
Claim 2
Dependent Claim 110 words
An aqueous germicidal liquid cleaner which is stable, homogeneous and clear at temperatures between 30°F. and 120°F. consisting essentially of 1. from about 0.10% to about 15.0% by weight of a quaternary ammonium compound selected from the group consisting of trimethyl stearyl ammonium chloride, trimethyl cetyl ammonium chloride, dimethyl ethyl lauryl ammonium chloride and dimethyl propyl myristyl ammonium chloride, 2. from about 1.0% to about 25.0% by weight of nitrilotriacetic acid trisodium salt, 3. from about 0% to about 10.0% by weight of a polyethoxylate of a C 10 -C 16 fatty alcohol having a mole ratio of combined ethylene oxide to said fatty alcohol of at least 5, and
Claim 3
Dependent Claim 3 words
the balance water.
Claim 4
Dependent Claim 3 words
the balance water.
Claim 5
Dependent Claim 62 words
A germicidal liquid cleaner according to claim 1 in which the ingredients (1), (2), and (3) are in a quantity, respectively: 1. from about 4.5% to about 10.0% by weight of germicidal quaternary ammonium compound, 2. from about 2.5% to about 12.5% by weight of nitrilotriacetic acid trisodium salt, 3. from about 1.0% to about 5.0% by weight of fatty alcohol polyethoxylate.
Claim 6
Dependent Claim 18 words
A germicidal liquid cleaner according to claim 1 containing up to about 0.8% by weight of sodium bicarbonate.
Claim 7
Dependent Claim 16 words
A germicidal liquid cleaner according to claim 2 containing about 0.8% by weight of sodium bicarbonate.

References Cited (Backward Citations)

GB795814A Cited
US3282775A Cited
US3223644A Cited
NL6802352A Cited
US3836669A Cited
US3553141A Cited
US3812046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-22 1979-12-22 1980-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-22 1983-12-22 1984-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-22 1987-12-22 1988-06-22 $7700.00 Window Closed / Lapsed

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