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Class Information
Number: 527/601
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From natural resin or derivative reactant excluding tall oil or derivative > With polyepoxide reactant
Description: Subject matter wherein a polyepoxide reactant is present in addition to said natural resin or derivative.

Patents under this class:

Patent Number Title Of Patent Date Issued
8461281 Insulating polymer material composition Jun. 11, 2013
6339116 Methods of fabricating cross-linked biobased materials and structures fabricated therewith Jan. 15, 2002
6153693 Elastomeric-modified phenolic rosin resins Nov. 28, 2000
5504152 Esterification of rosin Apr. 2, 1996
4880906 Fiber finishing agents and compositions containing them Nov. 14, 1989
4710228 Edible coating composition and method of preparation Dec. 1, 1987
4694033 Resin composition and process for the preparation of this resin composition Sep. 15, 1987
4686270 Process for preparing and processing a resin composition Aug. 11, 1987
4528127 Composition for coating a substrate with an epoxy resin powder coating and a method of making matt finishes with the composition Jul. 9, 1985

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