Esterification process of polyols with tertiary alkyl...

Details Esterification process of polyols with tertiary alkyl... Esterification process of polyols with tertiary alkyl...

2011-06-14

2011-06-14

Zucker, Paul A (Department: 1621)

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

Synthetic resins

From carboxylic acid or derivative thereof

C528S300000, C528S301000

Reexamination Certificate

active

07960493

ABSTRACT:
A process to prepare polyol esters from tertiary alkyl acid with reduced homo-polymerisation of the polyols. The ester polyol can be used in the synthesis of further polyester resins for coating or structural/composite or lube oil applications.

REFERENCES:
patent: 5324853 (1994-06-01), Jones et al.
patent: 5869191 (1999-02-01), Clemons Van Gaalen et al.
patent: 2004/0030168 (2004-02-01), Mozeleski et al.
patent: WO 96/10009 (1996-04-01), None
Hexion, Product Bulletin, Cardura E1OP A Building Block and Acid Scavenger for Polyesters, 2006, Hexion Specialty Chemicals, Inc., pp. 1-4.

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