US4185957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat transfer black dyestuff B
Assignee: Crompton and Knowles Corp
•
Filing: 1976-12-17
•
Granted: 1980-01-29
•
Expires: 1996-12-17
Abstract
Abstract The application is concerned with the composition of matter composed of a brown dye of the formula: ##STR1## and a blue dye of the formula: ##STR2## useful in marking heat transfer prints in black shades; heat transfer sheets carrying such composition; inks for printing the transfer sheets; a heat transfer process for black prints on polyester and novel heat transfer printed fabrics.
Inventors
- 👤 Jacques R. Magill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:30
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/385; B41M5/3858; C; C09; C09B; C09B67/00; C09B67/0033; C09B67/0041; C09D; C09D11/00; C09D11/02; C09D11/03; C09D11/037; D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; D06P5/006; B41M5/3852; B41M5/388
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
30 words
A dyestuff composition composed of 20 to 80 parts of a brown dye of the formula ##STR5## and 80 to 20 parts of a blue dye of the formula ##STR6##
Claim 2
Dependent Claim
30 words
A dyestuff composition composed of 20 to 80 parts of a brown dye of the formula ##STR5## and 80 to 20 parts of a blue dye of the formula ##STR6##
Claim 3
Dependent Claim
33 words
A dyestuff composition according to claim 1 wherein 100 parts of the dyestuff contain from 20 to 40 parts of the brown dye and from 80 to 60 parts of the blue dye.
Claim 4
Dependent Claim
29 words
A dyestuff composition according to claim 1 wherein 100 parts of the dyestuff contain about 30 parts of the brown dye and about 70 parts of the blue dye.
Claim 5
Dependent Claim
28 words
A dyestuff according to claim 1 wherein 100 parts of the dyestuff contain about 50 parts of the brown dye and about 50 parts of the blue dye.
Claim 6
Dependent Claim
23 words
A composition according to claim 1 wherein the brown dye and the blue dye are ground to particle size less than 3 micron.
Claim 7
Dependent Claim
50 words
A transfer sheet comprising a flexible nontextile substrate in sheet, roll or web form having a pattern effect thereon, said pattern being formed by a film of a dried ink formulation adapted for heat transfer printing of polyester substrates and wherein the ink film contains the dyestuff of claim 1.
Claim 8
Dependent Claim
49 words
A transfer sheet comprising a flexible nontextile substrate in sheet, roll or web form having a gravure printed pattern effect thereon, said pattern being formed by ink formulation adapted for use in the heat transfer printing or polyester substrates and wherein said film contains the dyestuff of claim 2.
Claim 9
Dependent Claim
49 words
A transfer sheet comprising a flexible nontextile substrate in sheet, roll or web form having a gravure printed pattern effect thereon, said pattern being formed by ink formulation adapted for use in the heat transfer printing of polyester substrates and wherein said film contains the dyestuff of claim 3.
Claim 10
Dependent Claim
52 words
A transfer sheet comprising a flexible nontextile substrate in sheet, roll or web form having an offset printed effect thereon, said pattern being formed by a film of dried ink formulation adapted for use in the heat transfer printing of polyester substrates and wherein said film contains the dyestuff of claim 4.
Claim 11
Dependent Claim
40 words
An ink composition for use in the preparation of a transfer sheet comprising an ink base including a vehicle and a binder adapted for use in the heat transfer printing of polyester substrates and containing the dyestuff of claim 1.
Claim 12
Dependent Claim
42 words
An ink composition for use in the preparation of a gravure printed transfer sheet comprising an ink base including a vehicle and a binder adapted for use in the heat transfer printing of polyester substrates and containing the dyestuff of claim 2.
Claim 13
Dependent Claim
42 words
An ink composition for use in the preparation of a gravure printed transfer sheet comprising an ink base including a vehicle and a binder adapted for use in the heat transfer printing of polyester substrates and containing the dyestuff of claim 3.
Claim 14
Dependent Claim
42 words
An ink composition for use in the preparation of an offset printed transfer sheet comprising an ink base including a vehicle and a binder adapted for use in the heat transfer printing of polyester substrates and containing the dyestuff of claim 4.
Claim 15
Dependent Claim
25 words
In a process for heat transfer printing polyester textiles the improvement comprising transferring a pattern effect carried on a transfer sheet according to claim 6.
Claim 16
Dependent Claim
25 words
In a process for heat transfer printing polyester textiles the improvement comprising transferring a pattern effect carried on a transfer sheet according to claim 7.
Claim 17
Dependent Claim
25 words
In a process for heat transfer printing polyester textiles that improvement comprising transferring a pattern effect carried on a transfer sheet according to claim 8.
Claim 18
Dependent Claim
25 words
In a process for heat transfer printing polyester textiles that improvement comprising transferring a pattern effect carried on a transfer sheet according to claim 9.
References Cited (Backward Citations)
US3207569A
Cited
US3961965A
Cited
US3707346A
Cited
US3888623A
Cited
US3972676A
Cited
US4042545A
Cited
US3994679A
Cited
US3995994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-01-28 | 1983-07-30 | 1984-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-28 | 1987-07-30 | 1988-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-28 | 1991-07-30 | 1992-01-29 | $7700.00 | Window Closed / Lapsed |