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. 09, 2024
Filed:
Jan. 09, 2020
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Sonia Flores Penalba, Cerdanyola del Valles, ES;
Miguel Paradas-Palomo, Mollet del Valles, ES;
Jose Garcia Miralles, Duesseldorf, DE;
Hans-Georg Kinzelmann, Pulheim, DE;
Rosa Maria Sebastian Perez, Ripollet, ES;
Jordi Marquet Cortes, Barcelona, ES;
Jorge Aguilera Corrochano, Barcelona, ES;
Federica Arioli, Barcelona, ES;
Therese Hemery, Duesseldorf, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
The present application is directed to a method for preparing an amino-functional polyester, said method comprising: providing a mixture comprising at least one lactone monomer, a catalyst and a polyamine having at least one primary and at least one secondary amine group; and, subjecting said mixture to ring-opening polymerization conditions.