| 9527950 |
Reciprocating-plate column reactor for epoxidation of epoxy resins |
William G. Worley, Robert M. Drake |
2016-12-27 |
| 9469720 |
Epdxy resin production |
Jesus A. Atias, Philip J. Carlberg, Ravindra S. Dixit, Robert M. Drake, Dan Tirtowidjojo +2 more |
2016-10-18 |
| 8932976 |
Preparation of catalyst for bisphenols production |
David R. Brooks |
2015-01-13 |
| 8907137 |
Epoxy resin production |
Philip J. Carlberg, Tina L. Arrowood, Ernesto Occhiello, Paul R. Elowe, Jason C. MacDonald |
2014-12-09 |
| 8742055 |
Production of epoxy resins using improved ion exchange resin catalysts |
Philip J. Carlberg, H. Robert Goltz, Leming Gu, William I. Harris, David H. West +1 more |
2014-06-03 |
| 8466257 |
Process and apparatus for purifying solid salt compositions |
Ha Q. Pham, Shuji Maeda |
2013-06-18 |
| 8461286 |
Process for manufacturing liquid epoxy resins |
Clinton J. Boriack, Elwin G. Collier, Robert M. Drake, Joachim Drewing, Edward Kronenberger +5 more |
2013-06-11 |
| 8143456 |
Method of reducing methanol in recycle streams in bisphenol-A production process |
Michael D. Cloeter, Mark E. Busbice |
2012-03-27 |
| 7923586 |
Method for stabilizing a cation exchange resin prior to use as an acid catalyst and use of said stabilized cation exchange resin in a chemical process |
James R. Stahlbush, Harlan Robert Goltz, Edward Alan Fraini |
2011-04-12 |
| 7067704 |
Process for purifying bisphenol-a |
Damian Feord, Johann-Wilhelm Frey |
2006-06-27 |
| 5863610 |
Process for depositing a fluorocarbonsulfonic ionomer on a support and articles prepared therewith |
Carl H. Penner |
1999-01-26 |
| 5837032 |
Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
David J. Moll, Alan F. Burmester, Kent B. McReynolds, James E. Clark, Charles Hotz +7 more |
1998-11-17 |
| 5679133 |
Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
David J. Moll, Alan F. Burmester, Kent B. McReynolds, James E. Clark, Charles Hotz +7 more |
1997-10-21 |
| 5352272 |
Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
David J. Moll, Alan F. Burmester, Kent B. McReynolds, James E. Clark, Charles Hotz +7 more |
1994-10-04 |
| 5282964 |
Boreside feed hollow fiber membrane device |
Terrence L. Caskey, Johnny L. Trimmer, George E. Mahley, III, Randall A. Yoshisato, John A. Jensvold |
1994-02-01 |
| 4615716 |
Process for producing ultra high purity oxygen |
Thomas E. Cormier, Bruce K. Dawson, Keith Wilson |
1986-10-07 |