Invention Grant
- Patent Title: Process for preparing fine powder polyurea and greases therefrom
- Patent Title (中): 从其制备细粉聚脲和润滑脂的方法
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Application No.: US11656796Application Date: 2007-01-23
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Publication No.: US07923421B2Publication Date: 2011-04-12
- Inventor: Mark W. Baum
- Applicant: Mark W. Baum
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Research and Engineering Company
- Current Assignee: ExxonMobil Research and Engineering Company
- Current Assignee Address: US NJ Annandale
- Main IPC: C10M115/08
- IPC: C10M115/08 ; C10M173/02

Abstract:
Polyurea compounds are prepared by reacting amines and polyisoyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce polyurea compounds having the consistency of a powder and in which diluent is dispersed.
Public/Granted literature
- US20070197413A1 Process for preparing fine powder polyurea and greases therefrom Public/Granted day:2007-08-23
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