US4829047A
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Dye transfer sheet for sublimation heat-sensitive transfer recording
Assignee: Panasonic Holdings Corp
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Filing: 1987-01-29
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Granted: 1989-05-09
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Expires: 2007-01-29
Abstract
Abstract A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: <IMAGE> wherein -B represents <IMAGE> <IMAGE> <IMAGE> -Z1 and -Z2 each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or -NHB, K represents <IMAGE> <IMAGE> <IMAGE> <IMAGE> <IMAGE> -R1, -R2, -R6 and -R7 each represents hydrogen, C1-C8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl, -R3, -R4 and -R5 each represents hydrogen or methyl, -X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and -Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
Inventors
- 👤 Toshio Niwa
- 👤 Yukichi Murata
- 👤 Shuichi Maeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:58
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/385; B41M5/39; C; C09; C09B; C09B53/00; C09B53/02; C09B67/00; C09B67/0033; C09B67/0034; D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; D06P5/006; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/914; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31721; Y10T428/31725; Y10T428/31786
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
115 words
A dye and a binder transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: ##STR574## wherein --B represents ##STR575## each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NHB, K represents ##STR576## --R 7 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl, --R 3 , --R 4 and --R 5 each represents hydrogen or methyl, --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
Claim 2
Dependent Claim
115 words
A dye and a binder transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: ##STR574## wherein --B represents ##STR575## each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NHB, K represents ##STR576## --R 7 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl, --R 3 , --R 4 and --R 5 each represents hydrogen or methyl, --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
Claim 3
Dependent Claim
93 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR577## wherein --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen, --Z 5 and --Z 6 each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen, and --R 8 , --R 9 and --R 10 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl.
Claim 4
Dependent Claim
97 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR578## wherein --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, --Z 3 , --Z 4 and --Y each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen, --R 9 and --R 10 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, allyl or aryl, --B 1 represents ##STR579## --R 11 and --R 12 each represents C 1 -C 8 substituted or unsubstituted alkyl or aryl.
Claim 5
Dependent Claim
104 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR580## wherein --B 2 represents ##STR581## each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NHB 2 , --K 1 represents ##STR582## --R 13 , --R 14 and --R 15 each represents C 1 -C 8 substituted or unsubstituted alkyl, --R 3 , --R 4 and --R 5 each represents hydrogen or methyl, --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
Claim 6
Dependent Claim
91 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR583## wherein --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen, --R 16 and --R 17 each represents hydrogen or C 1 -C 8 substituted or unsubstituted alkyl, --B 2 and --B 3 each represents ##STR584## and --R 13 and --R 14 each represents C 1 -C 8 substituted or unsubstituted alkyl.
Claim 7
Dependent Claim
98 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR585## wherein --X 1 represents hydrogen, methyl, methoxy, formylamino, acetylamino, propionylamino, chlorine, bromine, iodine or fluorine, --Y 1 represents hydrogen, methoxy, ethoxy, chlorine, bromine, iodine, fluorine or methyl, --A-- represents --CO-- or --COO--, --R 18 represents substituted or unsubstituted vinyl, --R 9 and --R 10 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, allyl or aryl, and --Z 7 and --Z 8 each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NH--A--R 18 .
Claim 8
Dependent Claim
134 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR586## wherein --R 19 represents hydrogen, C 1 -C 8 straight-chain or branched-chain alkyl, allyl, vinyl, methylvinyl, C 3 -C 8 alkoxyalkyl, aralkyl, cyclohexyl, thienyl, trifluoromethyl or aryl, --A-- represents --CO-- or --COO--, --Y 1 represents hydrogen, methoxy, ethoxy, chlorine, bromine, iodine, fluorine or methyl, --Z 9 and --Z 10 each represents hydrogen, methyl, trifluoromethyl, methoxy, ethoxy, chlorine, bromine or --NH--A--R 19 , --X 1 represents hydrogen, methyl, methoxy, formylamino, acetylamino, propionylamino, chlorine, bromine, iodine or fluorine, and --R 20 and --R 21 each represents hydrogen, C 1 -C 8 straight-chain or branched-chain alkyl, C 3 -C 8 alkoxyalkyl, C 2 -C 4 hydroxyalkyl, C 1 -C 8 halogenated alkyl, β-cyanoethyl, alkenyl, methylalkenyl or tetrahydrofurfuryl.
Claim 9
Dependent Claim
64 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR587## wherein --R 22 , --R 23 and --R 24 each represents C 1 -C 8 straight-chain or branched-chain alkyl or alkenyl, --A-- represents --CO-- or --COO--, --X 2 , --Y 2 , --Z 11 and --Z 12 each represents hydrogen, methyl, methoxy or chlorine.
Claim 10
Dependent Claim
70 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR588## wherein --X 1 represents hydrogen, methyl, methoxy, formylamino, acetylamino, propionylamino, chlorine, bromine, iodine or fluorine, --Y 1 represents hydrogen, methoxy, ethoxy, chlorine, bromine, iodine, fluorine or methyl, and --R 8 , --R 9 and --R 10 each represents hydrogen, C 1 -C 8 substituted or unsubstituted alkyl, allyl or aryl.
Claim 11
Dependent Claim
114 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR589## wherein R 8 represents C 1 -C 4 alkyl, CF 3 , --CH═CH 2 , --C(CH 3 )═CH 2 or --CH═CHCH 3 , R 6 represents C 1 -C 6 alkyl, C 3 -C 8 alkoxyalkyl, C 2 -C 3 hydroxyalkyl, --C 2 H 4 CN, --C 2 H 4 Cl, ##STR590## X represents hydrogen, --CH 3 , --NHCOCH 3 , --NHCHO or --NHCOC 2 H 5 , Z 1 and Z 2 each represents hydrogen, --CH 3 , --Cl, --OCH 3 , --NHCOCH 3 , --NHCOC 2 H 5 or --NHCOCH═CH 2 .
Claim 12
Dependent Claim
82 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR591## wherein R 1 represents C 1 -C 4 alkyl or C 7 -C 8 aralkyl, R 6 and R 7 each represents --CH 3 , --C 2 H 5 or --C 2 H 4 OH, X represents hydrogen or --CH 3 , Z 1 and Z 2 each represents hydrogen, --CH 3 , --Cl, --NHCOOCH 3 or --NHCOOC 2 H 5 .
Claim 13
Dependent Claim
36 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR592## wherein R 6 , R 7 and R 8 each represents C 1 -C 4 alkyl.
Claim 14
Dependent Claim
20 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is of the formula: ##STR593##
Claim 15
Dependent Claim
74 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein said dye is a mixture of a dye [A] of the formula ##STR594## wherein R 25 , R 26 and R 27 each represents C 1 -C 8 straight-chain or branched-chain alkyl and a dye [B] of the formula: ##STR595## wherein R 28 , R 29 and R 30 each represents C 1 -C 8 each represents straight-chain or branched-chain alkyl.
Claim 16
Dependent Claim
30 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 14, wherein the dye [A] accounts for 5-95% by weight and the dye [B] accounts for 95-5% by weight.
Claim 17
Dependent Claim
49 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 14, wherein R 25 and R 28 each represents C 1 -C 4 straight chain or branched-chain alkyl, and R 26 , R 27 , R 29 and R 30 each represents C 1 -C 4 straight-chain alkyl.
Claim 18
Dependent Claim
31 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 14, wherein the mixture comprises a dye of the structural formula: ##STR596## and a dye of the structural formula: ##STR597##
Claim 19
Dependent Claim
21 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the base film is of a tissue paper.
Claim 20
Dependent Claim
25 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the base film is a flim of a polyester, polyamide or polyimide.
Claim 21
Dependent Claim
25 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 19, wherein the base film is a film of a polyethylene terephthalate or polyimide.
Claim 22
Dependent Claim
29 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the base film is a plastic film providing a heat-resistive layer on a back face thereof.
Claim 23
Dependent Claim
24 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the base film has a thickness of 3 to 50 μm.
Claim 24
Dependent Claim
24 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the ink layer has a thickness of 0.1 to 5 μm.
Claim 25
Dependent Claim
53 words
The dye transfer sheet for heat-sensitive transfer recording according to claim 1, wherein the ink layer is formed on the base film with an ink which is prepared by dissolving or dispersing the dye of the formula [I] together with a binder in a water or an organic solvent followed by drying thereof.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-08 | 1992-11-07 | 1993-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-08 | 1996-11-07 | 1997-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-08 | 2000-11-07 | 2001-05-09 | $7700.00 | Window Closed / Lapsed |