Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2008-03-11
2009-11-03
Lipman, Bernard (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S161000, C106S031850, C106S031860, C347S068000, C347S102000
Reexamination Certificate
active
07612125
ABSTRACT:
A pigmented ink for printing on untreated vinyl foils or substrates coated with vinyl by means of piezoelectric printing systems which include at least one heating device, wherein the ink is composed of a liquid carrier substance, water insoluble coloring agents, polymeric binding agents, drying decelerators, as well as additional additives, wherein the liquid carrier substance is composed of water and drying decelerators which are mixable in water. The liquid carrier substance has a content of at least 80% by weight water and the content of drying decelerators is composed of at least butyldiglycol and 1-metaxipropanol-2, and the ink has a pH-value of greater than 8.5.
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Engel Stefan
Müller Anke
Friedrich Kueffner
J.S. Staedtler GmbH & Co.
Lipman Bernard
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