Continuous production of phenol-formaldehyde resin and laminates produced therefrom
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 1983
Grant Date -
N/A
app pub date -
Mar 17, 1982
filing date -
Apr 3, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process is disclosed whereby water-soluble phenol-formaldehyde resins are produced from molten phenol and particulate paraformaldehyde in the presence of an alkaline catalyst by reacting in a coil container at a temperature ranging from about 90.degree. C. to 120.degree. C. Apparatus for conducting the reaction and decorative laminates produced from the resultant resin are also disclosed.
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