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.:

US 6774264 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 10, 2004

Filed:

Dec. 06, 2002
Applicant:
Inventors:

Nathalie Cecile Delanghe, Orefield, PA (US);

Gamini Ananda Vedage, Bethlehem, PA (US);

Frederick Carl Wilhelm, Zionsville, PA (US);

Assignee:

Air Products and Chemicals, Inc., Allentown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;

Find Patent Forward Citations

Delanghe, Nathalie. (2004). Catalyst to improve the color stability of n,n-dialkylalkanolamines (U.S. Patent No. 6774264). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6774264

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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