Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1987-05-27
1989-03-28
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528310, 528321, 528331, 528423, C08G 6900
Patent
active
048165549
ABSTRACT:
A class of polymers comprises one or more 2-amidomethylbenzazole units, ##STR1## contained within the main polymer backbone, wherein Ar is Ar.sup.1 or Ar.sup.2, wherein Ar.sup.1 is a tetravalent aromatic nucleus having two pairs of valences, the members of each pair being situated on adjacent carbon atoms; Ar.sup.2 is a trivalent aromatic nucleus in which at least two of the valences are situated on adjacent carbon atoms; and X is --NR.sup.4 --, --O--, or --S--, where R.sup.4 is hydrogen or alkyl of 1 to 8 carbon atoms or an aryl group.
REFERENCES:
English language translation of French patent document No. 887,530.
P. E. Cassidy, "Thermally Stable Polymers", Marcel Dekker, Inc., New York, NY, 1980, Chapter 6, pp. 141-221.
C. S. Cleaver and B. C. Pratt, J. Am. Chem. Soc., 1955, 77, 1541-1543.
Ueda et al., J. Polym. Sci. Polym. Chem., 1978, 16, 155-162.
Ueda et al., J. Polym. Sci., Polym. Chem., 1975, 13, 659-677.
Habib et al., J. Prakt. Chem., 1983, 325, 685-688.
Harb et al., Heterocycles, 1986, 24, 1873-1881.
Heilmann Steven M.
Katritzksy Alan R.
Krepski Larry R.
Rasmussen Jerald K.
Sakizadeh Kumars
Anderson Harold D.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Sherman Lorraine R.
LandOfFree
Poly(amido methyl-benzazole) does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Poly(amido methyl-benzazole), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Poly(amido methyl-benzazole) will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1660255