A color ink jet recording method is disclosed which can provide a high-quality monochrome print, does not cause bleeding derived from intermixing of a black ink with color inks and can equalize the dot diameter of four color ink dots, offer a high drying rate and provide a sharp and...http://www.google.com.au/patents/US5798776?utm_source=gb-gplus-sharePatent US5798776 - Color ink jet recording method
