Process for manufacturing alkyl-substituted poly (2,2'-diyl) bip

Details Process for manufacturing alkyl-substituted poly (2,2'-diyl) bip Process for manufacturing alkyl-substituted poly (2,2'-diyl) bip

1995-03-29

1996-08-20

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526171, C08F12606, C08F 480

Patent

active

055480489

ABSTRACT:
A process for manufacturing a polymer composed of an alkyl substituted poly(2,2'-bipyridine-5,5'-diyl) having a chemical formula which is at least one of: ##STR1## wherein R and R' are H or an alkyl group having not less than 1 carbon atom, except that at least one of R and R' is an alkyl group having not less than 3 carbons, `n` is a degree of polymerization and is not less than 10, the process including:

REFERENCES:
Yamamoto et al., Chemistry Letters, pp. 223-224, 1990.
"Preparation and Properties of Poly(2,2'-bipyridine-5,5'-diyl)".
Yamamoto, et al., "Preparation and Properties of Poly(2,2'-bipyridine-5,5'-diyl)", Chemistry Letters, The Chemical Society of Japan, (1990), pp. 223-224.

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