Polyesterification catalyst

Details Polyesterification catalyst Polyesterification catalyst

1993-07-12

1995-09-26

Acquah, Samuel A.

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

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528286, 5283086, 525439, C08G 6382

Patent

active

054534798

ABSTRACT:
Novel polyesterification catalysts comprising a phosphorus component and a titanium component are disclosed which are useful in preparing improved blends of polyester and polycarbonate resins.

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patent: 4600789 (1986-07-01), Sugerman et al.
patent: 4623738 (1986-11-01), Sugerman et al.
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