Process for producing oil-modified and rosin-modified phenolic resin for printing inks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 5, 1983
Grant Date -
N/A
app pub date -
Jun 3, 1981
filing date -
Jun 5, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for producing an animal or vegetable oil-modified and rosin-modified phenolic resin for printing inks, which comprises: [I] reacting (a) a resol-type phenol/formaldehyde initial condensation product, (b) an animal or vegetable oil having an iodine value of 100 to 210 or containing a hydroxyl group, (c) a rosin and (d) an alchohol, and if required, (e) an acid or (f) a hydrocarbon resin; or [II] reacting the condensation product (a) and the animal or vegetable oil (b) with a rosin ester obtained by the reaction of the rosin (c) and the alcohol (d) and if required, the acid (e) or the hydrocarbon resin (f) in advance.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully