Invention Grant
US5039738A Emulsions containing modified aminoorganosiloxane impart reduced
yellowing when used as fabric softeners
失效
当用作织物柔软剂时，含有改性氨基有机硅氧烷的乳液会减少黄化
- Patent Title: Emulsions containing modified aminoorganosiloxane impart reduced yellowing when used as fabric softeners
- Patent Title (中): 当用作织物柔软剂时，含有改性氨基有机硅氧烷的乳液会减少黄化
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Application No.: US627586Application Date: 1990-12-14
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Publication No.: US5039738APublication Date: 1991-08-13
- Inventor: Anna M. Czech
- Applicant: Anna M. Czech
- Applicant Address: CT Danbury
- Assignee: Union Carbide Chemicals and Plastics Technology Corporation
- Current Assignee: Union Carbide Chemicals and Plastics Technology Corporation
- Current Assignee Address: CT Danbury
- Main IPC: C08G77/28
- IPC: C08G77/28 ; C08G77/388 ; C08L83/04 ; C08L83/08 ; D01F11/14 ; D06M13/02 ; D06M13/51 ; D06M13/513 ; D06M15/643
Abstract:
Process for preparing a modified aminoorganosiloxane emulsion having improved non-yellowing properties comprising reacting (a) a dialkyl pyrocarbonate, (b) a dialkyl oxalate, or (c) a mixture thereof with an aminoorganosiloxane in an aqueous emulsion in which (a), (b) or (c) ranges from about 0.1% to 15% based on the weight of aminoorganosiloxane in the emulsion.
Public/Granted literature
- US6049957A Method and apparatus for filling shell bodies with sub-projectiles Public/Granted day:2000-04-18
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