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:
Mar. 08, 2005
Filed:
Sep. 29, 2000
Uwe Holland, Wehringen, DE;
Martin Matzinger, Trostberg, DE;
Johann Plank, Trostberg, DE;
SKW Polymers GmbH, Trostberg, DE;
Abstract
Sulfonated condensation products that are stable in storage and have increased thermal stability are based on aminoplastic formers having at least two amino groups or naphthalene and formaldehyde and, optionally include organic nitrogen bases which additionally contain, as nitrogenous formulation auxiliary agents, compounds of general formula (I) R—NH—X—Y—R, wherein Rand Rindependently represent H, —CH, —CH, —CH, —(CH)—CH—; X═—CH, CO, CS; Y═S, NH, —(CH)—; n=0 to 9; m=1 to 4; and/or compounds of general formula (II),