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:
Oct. 04, 2016
Filed:
May. 20, 2015
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Benoit Luneau, Ratingen, DE;
Christian Kropf, Hilden, DE;
Mareile Job, Leverkusen, DE;
Nina Mussmann, Willich, DE;
Thomas Eiting, Duesseldorf, DE;
Konstantin Benda, Mettmann, DE;
Thorsten Bastigkeit, Wuppertal, DE;
Quang Ngoc Tran, Marseilles, FR;
Trang Phan, Marseilles, FR;
Didier Gigmes, Allauch, FR;
Denis Bertin, Marseilles, FR;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
It is possible to prevent or at least mitigate discoloration of plastics tableware during machine dishwashing by using amphiphilic block copolymers of -A-B- type, where A represents the hydrophilic monomer unit of the hydrophilic block Aand B represents the hydrophobic monomer unit of the hydrophobic block Band a diene serves as monomer for the hydrophobic monomer unit B.