Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-08-28
2007-08-28
Harlan, Robert D. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S317100, C526S242000, C526S255000
Reexamination Certificate
active
10778098
ABSTRACT:
Telechelic polymers having two reactive functional groups at the same polymer chain end are disclosed. These polymers can be prepared by combining a cycloborane initiator, at least one free radical polymerizable monomer and oxygen to form a polymer segment having a borane residue at one end of the polymer segment resulting from the cycloborane initiator; and converting the borane residue to at least two functional groups to form the telechelic polymer.
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Chung Tze-Chiang
Hong Han
Kubo Katsuyoshi
Oka Masahiko
Harlan Robert D.
McDermott Emery & Will LLP
The Daikin Institute of Advanced Chemistry and Technology, Int.
The Penn State Research Foundation
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