×

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

  • US 6,346,070 B1
  • Filed: 12/22/1999
  • Issued: 02/12/2002
  • Est. Priority Date: 12/25/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A catalyst useful for polyester production, comprising:

  • (I) a polycondensation catalyst component comprising a solid titanium compound (I-c) obtained by dehydro-drying hydrolyzed titanium halide, and (II) a co-catalyst component comprising a magnesium compound.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×