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:
Feb. 28, 2017
Filed:
Feb. 06, 2012
Dario Fornara, Novara, IT;
Alan Nappa, Modena, IT;
Tamara Verzotti, Bellinzago, IT;
Paolo Prampolini, Castelnuovo Rangone, IT;
Stefano Crespi, Busto Arsizio, IT;
Giovanni Floridi, Novara, IT;
Giuseppe LI Bassi, Gavirate, IT;
Dario Fornara, Novara, IT;
Alan Nappa, Modena, IT;
Tamara Verzotti, Bellinzago, IT;
Paolo Prampolini, Castelnuovo Rangone, IT;
Stefano Crespi, Busto Arsizio, IT;
Giovanni Floridi, Novara, IT;
Giuseppe Li Bassi, Gavirate, IT;
LAMBERTI SPA, Albizzate (VA), IT;
Abstract
Compound of Formula (1); wherein: Zis an organic radical comprising w amino groups, in which w is a number and 5≦w≦3,000; A and B are independently oxy-C-C-alkylene carbonyl groups or oxy-C-C-alkenylene carbonyl groups derived from hydroxy carboxylic acids or lactones; T is hydrogen or R—CO—, where R is a C-Chydrocarbyl group; Y is a C-C-alkylene radical linked to an amino group of Z; Y' is an ionic salt link between an amino group of Zand the terminal carbonyl of (A)-(B)-T; r and p are independently numbers between 0 and 50 and r+p>2; s, m and v are numbers; 0.99w≦s+m≦2w; and 0.3w≦s+v≦2w are suitable as dispersants and milling aids.