Printing ink of new type and process for preparing same
Abstract
Abstract The invention relates to a printing ink of new type which contains pigment(s) and the usual additives, employed in the manufacturing of printing inks, dispersed in fluid vehicle phase. According to the invention the printing ink contains as pigment two pigments of differing particle size, the average particle size of one pigment being 0.1 to 0.9 mu m and its amount being 3 to 27% by weight, related to the total weight of the ink, the average particle size of the other pigment being 2 to 15 mu m and its amount being 4 to 37% by weight, related to the total weight of the ink. The invention concerns further a process for making this ink. The printing ink according to the invention can be used both for purposes of the textile industry and also in the graphic arts industry and makes it possible to achieve a surface improving effect on absorptive and, respectively, porous printing substrates.
Inventors
- 👤 Vilmos Salgo
- 👤 Jozsef Hanzely
- 👤 Anna Baross nee Sipocz
- 👤 Istvan Geri
Bibliographic Details
Claims Analysis
Total Claims: 6References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1989-01-20 | 1989-07-22 | 1990-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-01-20 | 1993-07-22 | 1994-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-01-20 | 1997-07-22 | 1998-01-21 | $7700.00 | Window Closed / Lapsed |