Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-04-28
1977-11-08
Torrence, Dolph H.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260 7841, 260566R, C07C12178
Patent
active
040575691
ABSTRACT:
Compounds of the general formula: ##STR1## wherein R.sub.1 is selected from the class consisting of ##STR2## R.sub.2 is an isomer of an aromatic dialdehyde selected from the class cisting of phthalaldehyde, naphthalene dialdehyde, phenanthrene dialdehyde, anthracene dialdehyde, biphenyl dialdehyde, terphenyl dialdehyde; and mixtures thereof and R.sub.3 is an isomer of an aromatic diamine selected from the class consisting of benzene diamine, naphthalene diamine, phenanthrene diamine, biphenyl diamine, and terphenyl diamine, and the cyano-condensation resins thereof which are useful in preparing semiconductors.
REFERENCES:
patent: 3282931 (1966-11-01), Zienty et al.
patent: 3282953 (1966-11-01), Hirt
patent: 3993631 (1976-11-01), Griffith et al.
Griffith James R.
O'Rear Jacques G.
McDonnell Thomas
Schneider Philip
Sciascia R. S.
The United States of America as represented by the Secretary of
Torrence Dolph H.
LandOfFree
Bisorthodinitriles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bisorthodinitriles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bisorthodinitriles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-229250