Invention Grant
- Patent Title: Polyetherimides, methods of manufacture, and articles formed therefrom
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Application No.: US14026320Application Date: 2013-09-13
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Publication No.: US10377860B2Publication Date: 2019-08-13
- Inventor: Matthew L. Kuhlman
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: NL Bergen Op Zoom
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: NL Bergen Op Zoom
- Agency: Cantor Colburn LLP
- Main IPC: C08G73/10
- IPC: C08G73/10 ; C08L79/08 ; B32B27/28 ; C07D209/48

Abstract:
A polyetherimide manufactured by reaction of an alkali metal salt of a dihydroxy aromatic compound with a bis(halophthalimide) composition comprising, based on the weight of the bis(halophthalimide) composition, from more than 45 to less than 75 weight percent of a 3,3′-bis(halophthalimide), less than 10 weight percent of a 3,4′-bis(halophthalimide), and from more than 45 to less than 75 weight percent of a (4,4′-bis(halophthalimide.
Public/Granted literature
- US20150079377A1 POLYETHERIMIDES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM Public/Granted day:2015-03-19
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