The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 1979
Filed:
Dec. 22, 1977
Applicant:
Inventors:
Henry L King, Cary, NC (US);
Chester C Wu, Raleigh, NC (US);
Assignee:
Monsanto Company, St. Louis, Missouri, Decatur, AL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
2524 / ; 252430 ; 2604 / ; 528283 ;
Abstract
A catalyst suitable for use in the preparation of fiber-forming polyesters and the method of making the same, wherein a tetraalkyl ammonium hydroxide is reacted with germanium dioxide, the reaction product being useful as a catalyst in the formation of fiber-forming polyesters.