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:
Aug. 22, 1989
Filed:
Apr. 14, 1988
Applicant:
Inventors:
Akio Takahashi, Macungie, PA (US);
Robert G Petrella, Allentown, PA (US);
Joel Schwartz, Whitehall, PA (US);
Assignee:
Air Products and Chemicals Inc., Allentown, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544251 ; 252384 ;
Abstract
The flowability of stored triethylenediamine is improved by admixing with a flow promoting amount of a salt, amide or ester derivative of a C.sub.8 -C.sub.22 fatty acid. Especially suitable flow promoting additives for triethylenediamine are sales of stearic acid.