Patents Assigned to Creative Technologies Group, Inc. - Justia Patents Search

Patents Assigned to Creative Technologies Group, Inc.

Method of activating n-methyl-2-pyrrolidone (NMP) and/or delta-butyrolactone (BLO) varnish and paint remover solvents

Patent number: 5098592

Abstract: A method is provided herein which is particularly effective for removing or stripping varnish and paint from surfaces such as wood or metal which comprises activating NMP and/or BLO with about 1-30% by weight of an activator compound which is ethyl 3-ethoxypropionate (EEP).

Type: Grant

Filed: October 1, 1990

Date of Patent: March 24, 1992

Assignee: Creative Technologies Group, Inc.

Inventors: Kolazi S. Narayanan, Frank Fusiak