Process for the purification of 9,9-bis(4-hydroxyphenyl)-fluoren

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260619R, 260619D, 260619F, C07C 3724

Patent

active

040241947

ABSTRACT:
Certain impurities found in 9,9-bis(4-hydroxyphenyl)-fluorene are removed by treatment of the latter with nitromethane in which the impurity is soluble, and thereafter isolating the purified fluorene.

REFERENCES:
morgan, "Macromolecules" vol. 3, p. 536 (1970).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the purification of 9,9-bis(4-hydroxyphenyl)-fluoren does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the purification of 9,9-bis(4-hydroxyphenyl)-fluoren, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the purification of 9,9-bis(4-hydroxyphenyl)-fluoren will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1834617

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.