C - Chemistry – Metallurgy – 10 – C
Patent
C - Chemistry, Metallurgy
10
C
196/39
C10C 1/20 (2006.01) C10C 1/18 (2006.01) C10C 3/08 (2006.01) D01F 9/145 (2006.01)
Patent
CA 1194445
- 15 - ABSTRACT OF THE DISCLOSURE An improved process for preparing liquid crystal containing pitches includes extracting car- bonaceous isotropic pitches with an organic solvent system which comprises at least one member of the group consisting of dioxane, dimethylacetamide, and tetramethylurea.
429111
Diefendorf Russell J.
Venner Joe G.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
LandOfFree
Formation of optically anisotropic pitches does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Formation of optically anisotropic pitches, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Formation of optically anisotropic pitches will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1197042