Invention Grant
- Patent Title: Modified poly(alkylene carbonate) composition
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Application No.: US14760356Application Date: 2014-01-10
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Publication No.: US10370503B2Publication Date: 2019-08-06
- Inventor: Carlos Barreto Soler , Rodney W. Rychwalski , Siw Bodil Fredriksen
- Applicant: NORNER IP AS
- Applicant Address: NO Stathelle
- Assignee: NORNER IP AS
- Current Assignee: NORNER IP AS
- Current Assignee Address: NO Stathelle
- Agency: Meunier Carlin & Curfman LLC
- Priority: GB1300538.4 20130111
- International Application: PCT/EP2014/050420 WO 20140110
- International Announcement: WO2014/108518 WO 20140717
- Main IPC: C08G64/42
- IPC: C08G64/42 ; C08J3/24 ; C08K3/04 ; C08K3/26 ; C08K3/34 ; C08K9/04
Abstract:
A process for the manufacture of a modified poly(alkylene carbonate) comprising compounding i) at least one poly(alkylene carbonate) and at least one modifying agent having at least three carboxylic acid groups, or ii) at least one carboxylic acid group and at least one anhydride group, or iii) at least two anhydride groups, at a temperature of 120 to 240° C.
Public/Granted literature
- US20150361228A1 PROCESS Public/Granted day:2015-12-17
Information query
