Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1996-08-14
1997-07-29
Acquah, Samuel A.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
528275, 528280, 528285, 528295, 528302, 528308, 5283081, 5283088, 528296, 428364, 524777, 524785, 524786, B32B 108
Patent
active
056520336
ABSTRACT:
A cobalt/aluminum catalyst is used in the polymerization reaction to form polyesters of terephthalic acid and an ethylene glycol.
REFERENCES:
patent: 4590259 (1986-05-01), Kosky et al.
patent: 5116938 (1992-05-01), Engel-Bader et al.
patent: 5166311 (1992-11-01), Nichols
Acquah Samuel A.
E. I. Du Pont de Nemours and Company
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