Partially fluorinated biphenyls, processes for their preparation

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

528312, 528317, 568717, 568719, 568775, 568779, 570126, 570182, 570183, 570184, 570185, 570189, C07C 3912, C07C 2518

Patent

active

051188740

ABSTRACT:
Compounds of the formula ##STR1## in which, independently of one another, each R is OH or lower alkyl having 1-4 carbon atoms and each R' is hydrogen or lower alkyl having 1-4 carbon atoms, are prepared by the condensation of partially fluorinated aromatic hydrocarbons in the presence of hydrogen fluoride or by the reductive coupling of partially fluorinated aromatic compounds. The compounds are used as a starting material for the preparation of partially fluorinated polycondensates.

REFERENCES:
patent: 3355500 (1967-11-01), Farah et al.
patent: 3825534 (1974-07-01), Weber et al.
patent: 4956055 (1990-09-01), Puckette

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

Partially fluorinated biphenyls, processes for their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Partially fluorinated biphenyls, processes for their preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Partially fluorinated biphenyls, processes for their preparation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2230276

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