Invention Grant
- Patent Title: Process for the recovery of carboxylic acid and wood treatment process
-
Application No.: US15504494Application Date: 2015-08-13
-
Publication No.: US10017449B2Publication Date: 2018-07-10
- Inventor: Thomas Krumrey , Andreas Hummel , Dirk Hölter
- Applicant: Rhodia Acetow GmbH
- Applicant Address: DE Freiburg
- Assignee: Rhodia Acetow GmbH
- Current Assignee: Rhodia Acetow GmbH
- Current Assignee Address: DE Freiburg
- Agency: Michael Best & Friedrich LLP
- Priority: EP14181419 20140819
- International Application: PCT/EP2015/068679 WO 20150813
- International Announcement: WO2016/026768 WO 20160225
- Main IPC: C07C51/42
- IPC: C07C51/42 ; C08H8/00 ; B27K3/34
Abstract:
The present invention concerns a process for the recovery of carboxylic acid from a fraction comprising carboxylic acid and impurities, and a process for the manufacture of treated wood, which comprise the step of submitting a fraction containing carboxylic acid and impurities to a gas stripping operation.
Public/Granted literature
- US20170226041A1 Process for the recovery of carboxylic acid and wood treatment process Public/Granted day:2017-08-10
Information query
