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:
Jul. 02, 1996
Filed:
Nov. 23, 1994
Applicant:
Inventors:
Ann M Brearley, West Chester, PA (US);
Harvey S Gold, Newark, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
25033912 ; 25033907 ; 25033908 ; 25033909 ; 250340 ; 526 59 ; 526 60 ; 526 61 ; 526310 ; 5263171 ; 526321 ; 526332 ; 528332 ; 528335 ; 528207 ;
Abstract
This invention relates to a method for the measurement and control of polyamides and polyamide precursor mixtures by means of near-infrared spectroscopy.
Brearley, Ann. (1996). Near-infrared measurement and control of polyamide processes (U.S. Patent No. 5532487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5532487
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile