Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-09-27
2005-09-27
Gulakowski, Randy (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C106S287220, C427S104000, C427S116000, C523S414000, C525S396000, C528S091000
Reexamination Certificate
active
06949592
ABSTRACT:
The invention relates to novel liquid epoxy resin emulsions which contain the following components, dissolved and/or dispersed in water: (A) at least one binding agent selected from the group made of epoxy resins and modified epoxy resins, (B) at least one non ionic thickener and (C) at least one catalyst for hardening, produced by reacting at least one boron trifluoride complex with at least one compound containing at least one epoxy group. The invention also relates to a method for the production and use thereof as an impregnating varnish for electrotechnical components, particularly for electrical winding items.
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Lienert Klaus-Wilhelm
Schmidt Gerold
Tödter-König Sascha
Dres. Fitznee, Muench & Kluin
Gulakowski Randy
Novak Druce & Quigg
Zimmer Marc S.
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