Organo-titanate catalysts for preparing pure macrocyclic...

Details Organo-titanate catalysts for preparing pure macrocyclic... Organo-titanate catalysts for preparing pure macrocyclic...

2004-05-20

2009-11-10

Seaman, D. Margaret (Department: 1625)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C549S267000

Reexamination Certificate

active

07615511

ABSTRACT:
Organo-titanate catalysts are prepared that are useful to catalyze depolymerization of a polyester to produce macrocyclic oligoesters substantially free from macrocyclic co-oligoesters.

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