US4212643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer dye
Assignee: Novartis AG
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Filing: 1978-06-01
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Granted: 1980-07-15
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Expires: 1998-06-01
Abstract
Abstract The invention relates to the use of the dye of the formula ##STR1## for transfer printing, and to printing inks and supports for transfer printing which contain, in addition to the customary constituents, the dye of the indicated formula, as well as to the material printed with the dye.
Inventors
- 👤 Hans P. Kolliker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:48
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/003; D06P5/004; D06P5/006; Y; Y10; Y10S; Y10S428/00; Y10S428/914
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
76 words
In the method for the dry tranfer printing of textile material which comprises contacting the material to be printed with the printed side of a printed transfer carrier support and subjecting the carrier support to heating while in contact with the said material to effect transfer of dyestuff from the carrier support to the said material, the improvement according to which the printed transfer carrier support carries a print comprising a dyestuff of the formula ##STR6##
Claim 2
Dependent Claim
76 words
In the method for the dry tranfer printing of textile material which comprises contacting the material to be printed with the printed side of a printed transfer carrier support and subjecting the carrier support to heating while in contact with the said material to effect transfer of dyestuff from the carrier support to the said material, the improvement according to which the printed transfer carrier support carries a print comprising a dyestuff of the formula ##STR6##
Claim 3
Dependent Claim
40 words
In a carrier support for use in dry transfer printing which comprises a base sheet carrying a print susceptible for dry transfer to a textile material, the improvement according to which the print comprises a dyestuff of the formula ##STR7##
Claim 4
Dependent Claim
40 words
In a carrier support for use in dry transfer printing which comprises a base sheet carrying a print susceptible for dry transfer to a textile material, the improvement according to which the print comprises a dyestuff of the formula ##STR7##
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) | 1983-07-15 | 1984-01-14 | 1984-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-07-15 | 1988-01-14 | 1988-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-07-15 | 1992-01-14 | 1992-07-15 | $7700.00 | Window Closed / Lapsed |