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:
Apr. 11, 2000
Filed:
Apr. 24, 1998
Applicant:
Inventors:
Michael Paul Ekart, Kingsport, TN (US);
James Earl Hataway, Kingsport, TN (US);
Perry Michael Murdaugh, Lexington, SC (US);
Gary Walton Popwell, Columbia, SC (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528272 ; 528296 ; 528298 ; 528300 ; 528301 ; 528302 ; 528307 ; 528308 ; 5283086 ;
Abstract
The present invention relates to a process for producing polyesters displaying exceptionally low acetaldehyde concentrations and good clarity comprising the steps of:
Ekart, Michael. (2000). Process for polyesters with improved properties (U.S. Patent No. 6048957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6048957
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile