US4089648A
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Process for dry dyeing synthetic or semi-synthetic, or natural materials
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1977-04-07
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Granted: 1978-05-16
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Expires: 1997-04-07
Abstract
Abstract Synthetic or semi-synthetic, or natural materials are dyed deep turquoise blue by contacting the material with a vaporized dye of the formula, <IMAGE> (I) wherein X is oxygen or imino, and R is C4-C5 alkyl or C4-C5 alkenyl.
Inventors
- 👤 Taizo Ohshima
- 👤 Masao Nishikuri
- 👤 Yasuyuki Suzuki
- 👤 Kunio Yamada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:53
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03; C09D11/037; D; D06; D06P; D06P1/00; D06P1/44; D06P1/60; D06P1/613; D06P1/6138; D06P5/00; D06P5/003; D06P5/004; D06P5/006
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
58 words
A dry dyeing ink composition comprising a coloring agent vaporizable upon application of heat and a binding agent, characterized by using as the coloring agent a dye of the formula, ##STR12## wherein X is an oxygen atom or NH group, and R is a C 4 or C 5 alkyl or C 4 or C 5 alkenyl group.
Claim 2
Dependent Claim
58 words
A dry dyeing ink composition comprising a coloring agent vaporizable upon application of heat and a binding agent, characterized by using as the coloring agent a dye of the formula, ##STR12## wherein X is an oxygen atom or NH group, and R is a C 4 or C 5 alkyl or C 4 or C 5 alkenyl group.
Claim 3
Dependent Claim
14 words
The ink composition according to claim 1, wherein R in said formula is ##STR13##
Claim 4
Dependent Claim
27 words
The ink composition according to claim 1, wherein the amount of the dye is at most 40% by weight based on the weight of the ink composition.
Claim 5
Dependent Claim
60 words
In a dry dyeing ink comprising a coloring agent vaporizable upon application of heat and a binding agent, an improvement which comprises using as the coloring agent a dye of the formula, ##STR14## wherein X is an oxygen atom or NH group, and R is a C 4 or C 5 alkyl or C 4 or C 5 alkenyl group.
Claim 6
Dependent Claim
60 words
In a dry dyeing ink comprising a coloring agent vaporizable upon application of heat and a binding agent, an improvement which comprises using as the coloring agent a dye of the formula, ##STR14## wherein X is an oxygen atom or NH group, and R is a C 4 or C 5 alkyl or C 4 or C 5 alkenyl group.
Claim 7
Dependent Claim
60 words
A dry dyeing carrier composed of (i) a coloring layer comprising a coloring agent vaporizable upon application of heat and (ii) a carrier material, characterized by comprising as the coloring agent a compound of the formula, ##STR15## wherein X is an oxygen atom or NH group, and R is an alkyl or alkenyl group having 4 to 5 carbon atoms.
Claim 8
Dependent Claim
60 words
A dry dyeing carrier composed of (i) a coloring layer comprising a coloring agent vaporizable upon application of heat and (ii) a carrier material, characterized by comprising as the coloring agent a compound of the formula, ##STR15## wherein X is an oxygen atom or NH group, and R is an alkyl or alkenyl group having 4 to 5 carbon atoms.
Claim 9
Dependent Claim
38 words
A process for dry dyeing a synthetic or semisynthetic, or natural material, characterized by bringing the coloring layer of the dry dyeing carrier according to claim 5 into intimate contact with the said material, and applying heat thereto.
Claim 10
Dependent Claim
9 words
A material dyed by the process of claim 6.
References Cited (Backward Citations)
GB723079A
Cited
FR1223330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-05-15 | 1981-11-14 | 1982-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-15 | 1985-11-14 | 1986-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-15 | 1989-11-14 | 1990-05-16 | $7700.00 | Window Closed / Lapsed |