Substrate with adherent layer having color imparted by said substrate
Abstract
Abstract A COMPOSITE STRUCTURE COMPRISING A SUBSTRATE AND AN ADHERENT LAYER DEPOSITED THEREON HAVING A COLOR IMPARTED BY THE SUBSTRATE PREPARED BY THE METHOD WHICH COMPRISES (A) OBTAINING A SUBSTRATE COMPRISING A MIXTURE OF A RUBBERY POLYMER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER AND SYNTHETIC RUBBER, AT LEAST ONE RUBBER PROCESSING OIL AND A DYE SOLUBLE IN THE PROCESSING OIL, (B) DEPOSITING A LAYER ON THE SURFACE OF THE SUBSTRATE COMPRISING A MIXTURE OF A PARTICULAR PIGMENT AND A SOLVENT FOR THE SAID DYE, THE SAID LAYER COLORED BY THE PIGMENT IN CONTRAST TO THE COLOR OF THE DYE AND THE COLOR OF THE SUBSTRATE, (C) DISSOLVING A PORTION OF THE DYE IN THE SOLVENT CONTAINED IN THE DEPOSITED LAYER TO EFFECT A CHANGE IN COLOR OF THE LAYER, AND (D) SUBSTANTIALLY DRYING THE SAID LAYER.
Inventors
- 👤 Kenneth K Klar
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |