Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-04-15
2008-04-15
Pezzuto, Helen L (Department: 1796)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S113000
Reexamination Certificate
active
07358365
ABSTRACT:
The invention relates to novel cyclic hydroxylamine esters and to the use of known hydroxylamine esters selected from the group consisting of HALS (sterically hindered amine) compounds and the novel hydroxylamine esters achieving a controlled increase in the molecular weight of polyethylene.
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Nesvadba Peter
Pfaendner Rudolf
Roth Michael
Zink Marie-Odile
Ciba Specialty Chemicals Corporation
Pezzuto Helen L
Suhadolnik Joseph C.
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