Patent US4424060A successfully refreshed from Google Patents.
US4424060A
Expired / Lapsed
US
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Method for treating fabric to impart washfast and antibiosis thereto
Assignee: Individual
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Filing: 1982-12-02
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Granted: 1984-01-03
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Expires: 2002-12-02
Abstract
Abstract A method for treating a fabric by the combined use of a permanent water repellent and softening agent and at least one of a sterilizing compound and a mould retardation compound so that the fabric is imparted washfast and antibiosis thereto which are maintained even after a number of washings.
Inventors
- 👤 Shinichi Nakamura
- 👤 Riuzo Huzita
- 👤 Iwao Kamitani
- 👤 Tetsuma Maeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:40
CPC Classifications
D; D06; D06M; D06M16/00
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
60 words
A method for treating a fabric by the combined use of at least one of a sterilizing compound and a mould retardation compound and a permanent water repellent and softening compound having the general formula: ##STR5## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 2
Independent Claim
60 words
A method for treating a fabric by the combined use of at least one of a sterilizing compound and a mould retardation compound and a permanent water repellent and softening compound having the general formula: ##STR5## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 3
Independent Claim
51 words
A method for treating a fabric by the combined use of a sterilizing compound and a permanent water repellent and softening compound having the general formula: ##STR6## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 4
Independent Claim
51 words
A method for treating a fabric by the combined use of a sterilizing compound and a permanent water repellent and softening compound having the general formula: ##STR6## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 5
Independent Claim
52 words
A method for treating a fabric by the combined use of a mould retardation compound and a permanent water repellent and softening compound having the general formula: ##STR7## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 6
Independent Claim
52 words
A method for treating a fabric by the combined use of a mould retardation compound and a permanent water repellent and softening compound having the general formula: ##STR7## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 7
Independent Claim
53 words
A method for treating a fabric by the combined use of sterilizing and mould retardation compounds and a permanent water repellent and softening compound having the general formula: ##STR8## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 8
Independent Claim
53 words
A method for treating a fabric by the combined use of sterilizing and mould retardation compounds and a permanent water repellent and softening compound having the general formula: ##STR8## wherein R is C 2-18 alkyl group so as to impart said fabric with washfast and antibiosis which are maintained even after repeated washings.
Claim 9
Independent Claim
46 words
The method for treating a fabric as set forth in any one of claims 1, 2, 3 and 4, in which said permanent water repellent and softening compound is a member selected from the group consisting of alkylethylene urea, octadecyl ethylene urea and isooctyl ethylene urea.
Claim 10
Dependent Claim
37 words
The method for treating a fabric as set forth in claim 5, in which said permanent water repellent and softening compound is in the form of an emulsion in water having a surface active agent added thereto.
Claim 11
Dependent Claim
32 words
The method for treating a fabric as set forth in claim 5, in which said permanent water repellent and softening compound is in the form of an emulsion in an organic solvent.
Claim 12
Dependent Claim
37 words
The method for treating a fabric as set forth in claim 5, in which said permanent water repellent and softening compound is employed in an amount of 0.1-10% by weight based on the weight of said fabric.
Claim 13
Independent Claim
45 words
The method for treating a fabric as set forth in any one of claims 1, 2, 3 and 4, in which said fabric is a member selected from the group consisting of cotton, hemp, silk, wool and synthetic fabrics formed of fibers having hydroxyl radicals.
Claim 14
Independent Claim
45 words
The method for treating a fabric as set forth in any one of claims 1, 2, 3 and 4, in which said fabric is a member selected from the group consisting of cotton, hemp, silk, wool and synthetic fabrics formed of fibers having amino radicals.
Claim 15
Independent Claim
44 words
The method for treating a fabric as set forth in any one of claims 1, 2, 3 and 4, in which said sterilizing compound is a member selected from the group consisting of alkyldimethyl benzyl ammonium chloride, chlorohexadine, digluconate, p-chloro-m-xylenol and 2,4,4'-trichloro-2'-hydroxy diphenyl ether.
Claim 16
Independent Claim
54 words
The method for treating a fabric as set forth in any one of claims 1, 2, 3 and 4, in which said mould retardation compound is a member selected from the group consisting of 2,4,5,6-tetrachloroisophthalonitrile, N(fluorodichloromethylthio) phthalimide, zinc-2-pyridimethio-1-oxide, 2-(4-thiazolyl)benzimidazole, α-bron cynnamic aldehyde, p-hydroxy benzoic acid ester, N-dimethyl-N'-phenyl-N'-(phlorochloromethyl) thiosulfamide and methoxycarbonyl and aminobenzimidasol-4-n-dedecyl bensole sulfonate.
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) | 1987-01-02 | 1987-07-04 | 1988-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-02 | 1991-07-04 | 1992-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-02 | 1995-07-04 | 1996-01-03 | $7700.00 | Window Closed / Lapsed |