6. Aneja, V.P. and J. P. Skilbeck, February l, l990, “Apparatus for Devolatilizing Polymer Solutions,” U.S. Patent Application Serial No. 316,248
5. Aneja, V.P., and J. P. Skilbeck, February 28, 1989. “Method for Devolatilizing Polymer Solutions”, U.S. Patent No. 4,808,262.
4. Aneja, V.P., January 8, 1985. “Method for Purification of Bisphenol-A”, U. S. Patent No. 4,492,807.
3. Sikdar, S. K. and V. P. Aneja, September 4, 1984. “Azeotropic Recovery of BPA and Phenol from Aqueous Effluent Streams”, U. S. Patent No. 4,469,561.
2. Aneja, V.P., August 23, 1983. “Recovery of BPA and Phenol from Aqueous Effluent Streams”, U. S. Patent No. 4,400,553.
1. Aneja, V.P., February 15, 1983. “Purification of Aqueous Effluent Streams Containing BPA and Phenol”, U. S. Patent No. 4,374,283.