Process for producing heat-induced effects on textile fibers and fabrics
Abstract
Abstract A process for producing heat-induced effects on textiles, films or other suitable flexible substrata such as for example: 1. PHYSICAL MIGRATION OF DYES, CHEMICALS OR PIGMENTS; 2. HEAT FIXATION OF DYES, CHEMICALS OR PIGMENTS; 3. DEVELOPMENT OF DYES, CHEMICALS OR PIGMENTS BY THE REACTION OF TWO OR MORE COMPONENTS, OR BY HEAT-INDUCED TRANSFORMATION OF AN INTERMEDIATE; 4. CURING OF CREASEPROOFING AGENTS, CROSS-LINKING AGENTS, SYNTHETIC RESINS, NATURAL GUMS, ETC.; 5. DISCHARGING OR DESTROYING OF DYES, PIGMENTS, ETC.; 6. DRYING OF SAID FLEXIBLE SUBSTRATA. Localized and overall chemical reactions and physical changes on or in such substrata are obtained by application of heat, i.e. a temperature from about 500* F. to about 1,500* F., by contact of the flexible substrata with a heated surface within a short period of contact, e.g. a fraction of a minute, generally.
Inventors
- 👤 Sumner Henry Williams
- 👤 Joseph Reid Ellis
Bibliographic Details
Claims Analysis
Total Claims: 16References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |