Invention Grant
US08497337B2 Process for producing water-absorbing polymer particles with improved color stability
有权
具有改善的颜色稳定性的生产吸水性聚合物颗粒的方法
- Patent Title: Process for producing water-absorbing polymer particles with improved color stability
- Patent Title (中): 具有改善的颜色稳定性的生产吸水性聚合物颗粒的方法
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Application No.: US12946602Application Date: 2010-11-15
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Publication No.: US08497337B2Publication Date: 2013-07-30
- Inventor: Norbert Herfert , Thomas Daniel
- Applicant: Norbert Herfert , Thomas Daniel
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: C08F220/06
- IPC: C08F220/06 ; C08K5/07 ; C08K5/05 ; C08K5/24 ; C08K5/29
Abstract:
A process for producing water-absorbing polymer particles, wherein at least one aliphatic aldehyde or reaction product thereof with an aliphatic alcohol, an aliphatic amine, ammonia, a hypophosphite or a phosphite is added.
Public/Granted literature
- US20110121230A1 Process for Producing Water-Absorbing Polymer Particles with Improved Color Stability Public/Granted day:2011-05-26
Information query
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