Number | Name | Date | Kind |
---|---|---|---|
3541124 | Owens | Nov 1970 | A |
3719611 | Topol et al. | Mar 1973 | A |
5372919 | Nielsen et al. | Dec 1994 | A |
5759762 | Budz et al. | Jun 1998 | A |
5827637 | Uchida et al. | Oct 1998 | A |
5827638 | Tsukahara et al. | Oct 1998 | A |
5856079 | Royster, Jr. et al. | Jan 1999 | A |
5856080 | Royster, Jr. et al. | Jan 1999 | A |
5866314 | Royster, Jr. et al. | Feb 1999 | A |
5871896 | Royster, Jr. et al. | Feb 1999 | A |
6261757 | Irving et al. | Jul 2001 | B1 |
Number | Date | Country |
---|---|---|
523 470 | Jan 1993 | EP |
881 531 | Dec 1998 | EP |
881 532 | Dec 1998 | EP |
Entry |
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Research Disclosure No. 12924; Jan. 1975; pp. 27-30; “Incorporated Dye-Forming Blocked Developers”; William R. Schleigh et al. |