Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1983-12-23
1984-07-31
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
260239BF, 544162, 544164, 546122, 546190, 546309, 546334, 548568, C08G 6308
Patent
active
044631685
ABSTRACT:
The instant invention relates to a process for the formation of polylactone polymers which are terminated on one end by a tertiary amine group, and on the other end by a hydroxyl group. An .epsilon.-caprolactone is reacted with an aromatic organic amine in the presence of a catalyst.
REFERENCES:
patent: 4379914 (1983-04-01), Lundberg
Exxon Research and Engineering Co.
Nanfeldt Richard E.
Nielsen Earl A.
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