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:
Jan. 29, 2019
Filed:
Dec. 21, 2015
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventors:
Cornelis Eme Koning, Echt, NL;
Paulus Franciscus Anna Buijsen, Echt, NL;
Adrianus Jozephus Hendricus Lansbergen, Echt, NL;
Alwin Papegaaij, Echt, NL;
Douglas Hayden, Echt, NL;
Assignee:
DSM IP ASSETS B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/685 (2006.01); C09D 167/06 (2006.01); C07D 207/46 (2006.01); C07D 209/48 (2006.01); C07D 207/404 (2006.01); C08G 63/48 (2006.01); C09D 167/08 (2006.01); C09D 5/03 (2006.01);
U.S. Cl.
CPC ...
C07D 209/48 (2013.01); C07D 207/404 (2013.01); C08G 63/48 (2013.01); C08G 63/685 (2013.01); C09D 5/03 (2013.01); C09D 167/08 (2013.01);
Abstract
The present invention relates to a an imide compound according to anyone of formulas Ia, Ib, Ic, or Ie wherein R1 is H or a C1-C20 optionally substituted hydrocarbon group; both R2 and R5 are a COOH group or one of R2 and R5 is a COOH group while the other substituent is H, methyl or ethyl group; R3 and R4 are independently H, or C1-C20 optionally substituted hydrocarbon group; R6 is H or a methyl group; R7 and R8 are independently H, methyl or ethyl.