US4078055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deodorizing and smell-removing composition and method of using same
Assignee: Kao Corp
•
Filing: 1976-03-26
•
Granted: 1978-03-07
•
Expires: 1996-03-26
Abstract
Abstract Odoriferous materials and objects containing mercaptans, hydrogen sulfide and ammonia are deodorized with a deodorizing composition consisting essentially of a glycine type amphoteric surface active agent, and an adduct of ethylene oxide to castor oil, hydrogenated castor oil or lanolin and at least one specific phosphate.
Inventors
- 👤 Yoshinori Naganuma
- 👤 Haruhiko Arai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/01
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
239 words
A composition for deodorizing odoriferous materials and objects characterized by having one or more of mercaptans, hydrogen sulfide and ammonia as a bad-smelling component, which consists essentially of a mixture of from 0.01 to 5 weight percent of a glycine type amphoteric surface active agent having the formula (I): ##STR3## wherein R 1 is alkyl having 6 to 18 carbon atoms, R 2 is hydrogen or alkyl having 6 to 18 carbon atoms, m is an integer of 1 to 5, and n is zero or an integer of 1 to 5, or organic or inorganic acid salts of said surface active agent, from 0.01 to 5 weight percent of an adduct of from 1 to 300 moles of ethylene oxide to castor oil, an adduct of from 1 to 300 moles of ethylene oxide to hydrogenated castor oil or an adduct of from 1 to 300 moles of ethylene oxide to lanolin; from 0.01 to 5 weight percent of at least one phosphoric acid ester salt selected from the group consisting of salts having the formulae (II), (III) and (IV): ##STR4## wherein R is alkyl or alkenyl having 8 to 22 carbon atoms, j, k and l each are zero or an integer of 1 to 40, and M is a cation selected from the group consisting of alkali metal, ammonia and alkylolamine, and the balance of the composition consists essentially of an inert carrier or diluent substance.
Claim 2
Dependent Claim
239 words
A composition for deodorizing odoriferous materials and objects characterized by having one or more of mercaptans, hydrogen sulfide and ammonia as a bad-smelling component, which consists essentially of a mixture of from 0.01 to 5 weight percent of a glycine type amphoteric surface active agent having the formula (I): ##STR3## wherein R 1 is alkyl having 6 to 18 carbon atoms, R 2 is hydrogen or alkyl having 6 to 18 carbon atoms, m is an integer of 1 to 5, and n is zero or an integer of 1 to 5, or organic or inorganic acid salts of said surface active agent, from 0.01 to 5 weight percent of an adduct of from 1 to 300 moles of ethylene oxide to castor oil, an adduct of from 1 to 300 moles of ethylene oxide to hydrogenated castor oil or an adduct of from 1 to 300 moles of ethylene oxide to lanolin; from 0.01 to 5 weight percent of at least one phosphoric acid ester salt selected from the group consisting of salts having the formulae (II), (III) and (IV): ##STR4## wherein R is alkyl or alkenyl having 8 to 22 carbon atoms, j, k and l each are zero or an integer of 1 to 40, and M is a cation selected from the group consisting of alkali metal, ammonia and alkylolamine, and the balance of the composition consists essentially of an inert carrier or diluent substance.
Claim 3
Dependent Claim
31 words
A composition according to claim 1, in which said carrier or diluent substance is selected from the group consisting of water, alkanol having one to three carbon atoms and mixtures thereof.
Claim 4
Dependent Claim
40 words
A composition according to claim 2 containing from 0.2 to 1.0 weight percent of said surface active agent, from 0.2 to 1.0 weight percent of said adduct and from 0.2 to 1.0 weight percent of said phosphoric acid ester salt.
Claim 5
Dependent Claim
35 words
A composition according to claim 3, in which said glycine type amphoteric surface active agent is selected from the group consisting of N-octylaminoethylglycine, N-aminoethyl-N-octylaminoethylglycine, N,N-di(octylaminoethyl)glycine, N,N-di(dodecyl-di(aminoethyl)glycine, N,N-di(octyl-tetra(aminoethyl) )glycine, and organic and inorganic acid salts thereof.
Claim 6
Dependent Claim
123 words
A composition according to claim 3, in which said phosphoric acid ester salt is selected from the group consisting of alkali metal salt of mono-dodecylphosphate, alkali metal salt of di-dodecylphosphate, alkali metal salt of tri-dodecylphosphate, ammonium salt of mono-dodecylphosphate, ammonium salt of didodecylphosphate, ammonium salt of tri-dodecylphosphate, alkylolamine salt of mono-dodecylphosphate, alkylolamine salt of di-dodecylphosphate, alkylolamine salt of tri-dodecylphosphate, alkali metal salt of mono-(polyoxy-ethylene-dodecyl-ether) phosphate, alkali metal salt of di-(polyoxy-ethylene-dodecylphosphate alkali metal salt of tri-(polyoxy-ethylenedodecyl-ether) phosphate, ammonium salt of mono(polyxoyethylene-dodecyl-ether) phosphate, ammonium salt of di-(polyoxyethylene-dodecyl-ether) phosphate, ammonium salt of tri-(polyoxyethylene-dodecyl-ether) phosphate, alkylolamine salt of mono-(polyoxyethylenedodecyl-ether) phosphate, alkylolamine salt of di(polyoxyethylene-dodecyl-ether) phosphate, alkylolamine salt of tri-(polyoxy-ethylene-dodecyl-ether) phosphate, alkali metal salt of polyxoyethylene-octa-decyl-ether sesquiphosphate, ammonium salt of polyoxyethyleneoctadecyl-ether sesquiphosphate, and alkylolamine salt of polyoxyethylene-octadecyl-ether sesquiphosphate.
Claim 7
Independent Claim
240 words
A method for deodorizing odoriferous materials and objects characterized by having one or more of mercaptans, hydrogen sulfide and ammonia as a bad-smelling component, which comprises applying to said material or object an effective deodorizing amount of a deodorizing composition consisting essentially of a glycine type amphoteric surface active agent having the formula (I): ##STR5## wherein R 1 is alkyl having 6 to 18 carbon atoms, R 2 is hydrogen or alkyl having 6 to 18 carbon atoms, m is an integer of 1 to 5, and n is zero or an integer of 1 to 5, or organic or inorganic acid salts of said surface active agent, an adduct of from 1 to 300 moles of ethylene oxide to castor oil, an adduct of from 1 to 300 moles of ethylene oxide to hydrogenated castor oil or an adduct of from 1 to 300 moles of ethylene oxide to lanolin, and at least one phosphoric acid ester salt selected from the group consisting of salts having the formulae (II), (III) and (IV): ##STR6## wherein R is alkyl or alkenyl having 8 to 22 carbon atoms, j, k and l each are zero or an integer of 1 to 40, and M is a cation selected from the group consisting of alkali metal, ammonia and alkylolamines, the deodorizing composition being applied in an amount sufficient to substantially reduce the content of said bad-smelling component of the odoriferous material or object.
Claim 8
Independent Claim
240 words
A method for deodorizing odoriferous materials and objects characterized by having one or more of mercaptans, hydrogen sulfide and ammonia as a bad-smelling component, which comprises applying to said material or object an effective deodorizing amount of a deodorizing composition consisting essentially of a glycine type amphoteric surface active agent having the formula (I): ##STR5## wherein R 1 is alkyl having 6 to 18 carbon atoms, R 2 is hydrogen or alkyl having 6 to 18 carbon atoms, m is an integer of 1 to 5, and n is zero or an integer of 1 to 5, or organic or inorganic acid salts of said surface active agent, an adduct of from 1 to 300 moles of ethylene oxide to castor oil, an adduct of from 1 to 300 moles of ethylene oxide to hydrogenated castor oil or an adduct of from 1 to 300 moles of ethylene oxide to lanolin, and at least one phosphoric acid ester salt selected from the group consisting of salts having the formulae (II), (III) and (IV): ##STR6## wherein R is alkyl or alkenyl having 8 to 22 carbon atoms, j, k and l each are zero or an integer of 1 to 40, and M is a cation selected from the group consisting of alkali metal, ammonia and alkylolamines, the deodorizing composition being applied in an amount sufficient to substantially reduce the content of said bad-smelling component of the odoriferous material or object.
Claim 9
Dependent Claim
45 words
The method according to claim 6, wherein said applying is accomplished by dissolving or emulsifying said deodorizing composition in water, an alkanol having one to three carbon atoms or mixtures thereof, and applying the dissolved or emulsified deodorizing composition to the odoriferous material or object.
Claim 10
Dependent Claim
48 words
The method according to claim 7, wherein the solution or emulsion contains from 0.01 to 5 weight percent of said glycine type amphoteric surface active agent, from 0.01 to 5 weight percent of said adduct and from 0.01 to 5 weight percent of said phosphoric acid ester salt.
Claim 11
Dependent Claim
33 words
The method according to claim 9, in which said glycine type amphoteric surface active agent is selected from the group consisting of N-octylaminoethylglycine, N-aminoethyl-N-octylaminoethylglycine, N,N-di(octylaminoethyl)glycine, N,N-diglycine, and organic and inorganic acid salts thereof.
Claim 12
Dependent Claim
123 words
The method according to claim 8, in which said phosphoric acid ester salt is selected from the group consisting of alkali metal salt of mono-dodecylphosphate, alkali metal salt of di-dodecylphosphate, alkali metal salt of tri-dodecylphosphate, ammonium salt of mono-dodecylphosphate, ammonium salt of didodecylphosphate, ammonium salt of tri-dodecylphosphate, alkylolamine salt of mono-dodecylphosphate, alkylolamine salt of di-dodecylphosphate, alkylolamine salt of tri-dodecylphosphate, alkali metal salt of mono-(polyoxy-ethylene-dodecyl-ether) phosphate, alkali metal salt of di-(polyoxy-ethylene-dodecylphosphate), alkali metal salt of tri-(polyoxy-ethylenedodecyl-ether) phosphate, ammonium salt of mono(polyxoyethylene-dodecyl-ether) phosphate, ammonium salt of di-(polyoxyethylene-dodecyl-ether) phosphate, ammonium salt of tri-(polyoxyethylene-dodecyl-ether) phosphate, alkylolamine salt of mono-(polyoxyethylenedodecyl-ether) phosphate, alkylolamine salt of di-(polyoxyethylene-dodecyl-ether) phosphate, alkylolamine salt of tri-(polyoxy-ethylene-dodecyl-ether) phosphate, alkali metal salt of polyoxyethylene-octa-decyl-ether sesquiphosphate, ammonium salt of polyoxyethyleneoctadecyl-ether sesquiphosphate, and alkylolamine salt of polyoxyethylene-octadecyl-ether sesquiphosphate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-03-06 | 1981-09-05 | 1982-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-06 | 1985-09-05 | 1986-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-06 | 1989-09-05 | 1990-03-07 | $7700.00 | Window Closed / Lapsed |