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. 17, 2003
Filed:
Oct. 31, 2001
Applicant:
Inventors:
Johann Wonner, Rodgau, DE;
Frank Scholl, Bad Homburg, DE;
Karin Schloettig, Maintal, DE;
Guenter Woelfert, Frankfurt am Main, DE;
Assignee:
Solutia Germany GmbH & Co. KG, Mainz-Kastel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/230 ; C08G 1/232 ; C08G 1/236 ; C08G 1/238 ;
U.S. Cl.
CPC ...
C08G 1/230 ; C08G 1/232 ; C08G 1/236 ; C08G 1/238 ;
Abstract
Water-dilutable etherified melamine-formaldehyde resins obtained by reacting melamine, formaldehyde, a compound having anionic groups and an etherification alcohol in a mixing ratio of melamine:formaldehyde:compound having anionic group:etherification alcohol of 1:(1.7 to 7.0):(0.01 to 0.4):(10 to 30) in the reaction mixture, are prepared in a multistage process and are used for preparing impregnates, especially glass fiber fleece and in paper coating.