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:
Jun. 02, 1998
Filed:
Feb. 04, 1997
Applicant:
Inventor:
Richard Barkman Wasser, Norwalk, CT (US);
Assignee:
Cytec Technology Corp., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H / ; D21H / ; D21H / ; C09D / ;
U.S. Cl.
CPC ...
1062091 ; 1062872 ; 162175 ; 162158 ;
Abstract
Sizing emulsions comprised of (a) hydrophobic cellulose-reactive sizing agents and (b) amines, amine salts and/or quaternary amines are disclosed, as well as low shear and high shear processes for making said emulsions and methods of using said emulsions for sizing paper.