Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1993-04-23
1994-07-12
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C07F 708, C07F 718
Patent
active
053290372
ABSTRACT:
New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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Cullo Leonard A.
Sivak Andrew J.
Aristech Chemical Corporation
Krayer William L.
Shaver Paul F.
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