Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Reexamination Certificate
2005-05-17
2005-05-17
Sergent, Rabon (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
C502S162000, C502S167000, C502S200000, C521S107000, C521S108000, C521S118000, C521S121000, C521S129000, C528S051000, C528S053000, C560S024000, C560S025000, C560S026000, C560S115000, C560S157000, C560S158000
Reexamination Certificate
active
06894139
ABSTRACT:
Catalysts contain, as structural units, at least one tertiary amino group and at least one group which, after its decomposition, is capable of complexing or protonating the tertiary amino group.
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Flug Thomas
Frericks Ansgar
Kreyenschmidt Martin
Malz Hauke
Rodewald Dieter
BASF - Aktiengesellschaft
Borrego Fernando A.
Howard and Howard
Sergent Rabon
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