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. 17, 1999
Filed:
Nov. 12, 1997
Applicant:
Inventors:
Kevin Rodney Lassila, Macungie, PA (US);
Kristen Elaine Minnich, Allentown, PA (US);
Richard Van Carr, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C09D / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
524251 ; 106 3164 ; 106 3175 ; 106 3189 ; 427411 ; 523160 ; 523161 ; 524252 ;
Abstract
This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain alkylated polyamine compounds of the structure ##STR1## where m is 2-6, n is 2 or 3, R and R' are C5 to C8 alkyl groups.