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:
Oct. 07, 1997
Filed:
Nov. 23, 1994
Applicant:
Inventors:
Ann Marion Brearley, West Chester, PA (US);
James Joseph Lang, Wilmington, DE (US);
Ernest Keith Marchildon, Kingston, CA;
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528340 ; 528323 ; 528324 ; 528335 ; 528339 ; 528347 ; 528349 ;
Abstract
The invention provides a continuous process for the preparation of polyamides, equipment in which the polymerization process can be conducted, and process control methods for said polymerization process.
Quick Actions:
Brearley, Ann. (1997). Continuous polymerization process for polyamides (U.S. Patent No. 5674974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5674974
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile