Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1996-06-04
1998-05-26
Jagannathan, Vasu
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524504, 524458, 524460, 401209, 106 3123, 106 3127, 106 3128, 523200, 260DIG38, C09D 1118
Patent
active
057565619
ABSTRACT:
An erasable ink composition contains a water-insoluble polymeric dye obtained by the graft polymerization of a preformed water-insoluble polymer with a dye monomer possessing at least one ethylenically unsaturated site. The ink is intended for use in any of a variety of marking instruments, in particular, a ball-point pen.
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Banning Jeffery H.
Chadwick Barry W.
Chandler Wayne A.
Villiger David C.
Wang Aiying
Bic Corporation
Guarriello John J.
Jagannathan Vasu
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