Method for producing bisphenol catalysts and bisphenols

Details Method for producing bisphenol catalysts and bisphenols Method for producing bisphenol catalysts and bisphenols

2005-03-29

2005-03-29

Shippen, Michael L. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C502S062000, C502S159000, C502S162000, C502S164000, C502S167000, C568S727000

Reexamination Certificate

active

06872860

ABSTRACT:
This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisphenol-A and its derivatives.

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