Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1991-12-16
1993-01-26
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524378, 524389, 524391, C08K 505
Patent
active
051823241
ABSTRACT:
An alcoholic marking ink composition comprises a coloring agent, a solvent mainly composed of ethanol, a condensation product of urea and aliphatic aldehydes as a resin to be added, and a cationic surface active agent.
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BASF, Technical Information, Laropal A 101, May 1985.
BASF, Technical Information, Laropal A 81, Feb. 1983.
Aoki Yoko
Osada Takahiro
Asinovsky Olga
Michl Paul R.
Mitsubishi Pencil Kabushiki Kaisha
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