SOLUTION: This coloring composition is obtained by containing (A) an electron donor colorless dyestuff of the formula [R1, R2 are each H, a (cyclo) alkyl, an aralkyl or the like, provided that the R1, R2 can not be H simultaneously; R3, R4 are each H, an alkyl or an aryl; R5,...
While ink remains the go-to choice for most home printers, laser printers with toner cartridges have become increasingly popular across U.S. households and small businesses. Let’s explore the key differences between these technologies to help you make an informed decision. Given that each ...
Knowing what cartridges work in your printer is incredibly important. Order the wrong product and you might end up costing your company hundreds of dollars or at least an inconvenient return shipment if the error is caught in time. Ink and toner are two completely different kinds of printer car...
aThat’s a sentiment that gained currency in the latter part of the nineteenth century and the early twentieth century—a sentiment that seemed almost too obvious to articulate then and whose obviousness has, if anything, become even more pronounced over time. 那是在19世纪和20世纪初的后者部分...
More than one billion Original HP Ink and Toner cartridges have been recycled by customers with HP Planet Partners1 HP Supplies Closing the Loop When you buy Original HP Ink and Toner, you become part of a global recycling and sustainability effort. ...
ai have just opened the ink and the ink is not the correct one, i have received the wrong toner i needed ink for the brother HL2035 printer 我打开了墨水,并且墨水不是正确一个,我接受了错误调色剂i必要的墨水为兄弟HL2035打印机 [translate] ...
The day after: I want to print an extra document... Back to 'printer can't print because no ink or toner'. So problems are back and yes, did spent over one hour again to fix it but no solution yet. HP P&S Doctor tells me the same thing again: Software issues. -...
PROBLEM TO BE SOLVED: To provide a colorant which has a good color hue, can form images having high fastness under various using conditions and environmental conditions, and is preferably suitable for ink. SOLUTION: This colorant represented by the general formula (I) [G is a heterocyclic gro...
INK OR TONER COMPOSITIONS, METHODS OF USE, AND PRODUCTS DERIVED THEREFROM Magnetic ink and toner compositions traditionally comprise magnetic materials in fine particulate form, either as a dry composition or a liquid suspension. Often such materials are black or dark in colour. Disclosed herein are...
Dye, ink, ink for inkjet, inkjet recording method, ink sheet, color toner, and color filter The invention provides a colorant suitable especially for inks, which has a satisfactory hue and can form an image having high fastness under various use conditions or environmental conditions. [MEANS FO...