Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343900 | Polymers and methods of controlling viscosity | Daniel C. Visger, Marina Baum, Calvin A. James, Mark R. Baker | 2013-01-01 |
| 8293689 | Lubricating composition containing a polymer and antiwear agents | Mark R. Baker, Daniel C. Visger, Marina Baum, Barton J. Schober, Calvin A. James | 2012-10-23 |
| 7044988 | Partially dehydrated reaction product, process for making same, and emulsion containing same | Brian B. Filippini, Richard M. Lange, Bryn Hird | 2006-05-16 |
| 6881780 | Dispersant-viscosity improvers for lubricating oil compositions | Charles P. Bryant, Robert Cantiani | 2005-04-19 |
| 6780209 | Partially dehydrated reaction product process for making same, and emulsion containing same | Brian B. Filippini, Richard M. Lange, Bryn Hird | 2004-08-24 |
| 6444716 | Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers | Bryn Hird, Edward Joseph Urankar, Brian B. Filippini, Richard M. Lange, Yan Zhao | 2002-09-03 |
| 6372842 | Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof | Robert E. Quinn, Sanjay Kalhan, Edward J. Konzman, Saurabh S. Lawate, James H. Bush +9 more | 2002-04-16 |
| 6306816 | Sulfonated alkylamines as degreasers and hydrotropes | Philip Pike, Richard W. Jahnke | 2001-10-23 |
| 6303795 | Succinimide-based surfactant suitable for soil remediation | Richard W. Jahnke | 2001-10-16 |
| 6294628 | Dispersant-viscosity improvers for lubricating oil compositions | Charles P. Bryant, Robert Cantiani | 2001-09-25 |
| 6264399 | Method to remediate soil using a surfactant of a salt of an acrylamidoalkanesulfonic acid-amine reaction product | Richard W. Jahnke | 2001-07-24 |
| 6207637 | Disulfonated alkylamines as degreasers and hydrotropes | Philip Pike, Richard W. Jahnke | 2001-03-27 |
| 6207724 | Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers | Bryn Hird, Edward Joseph Urankar, Brian B. Filippini, Richard M. Lange | 2001-03-27 |
| 6090896 | Surfactant-assisted soil remediation | Richard W. Jahnke | 2000-07-18 |
| 5969068 | Dispersant-viscosity improvers for lubricating oil compositions | Charles P. Bryant, Robert Cantiani | 1999-10-19 |
| 5928433 | Surfactant-assisted soil remediation | Richard W. Jahnke | 1999-07-27 |
| 5827805 | Condensates of alkyl phenols and glyoxal and products derived therefrom | Paul E. Adams, Mark R. Baker | 1998-10-27 |
| 5538651 | Additive to improve fluidity of oil solutions of sheared polymers | Richard M. Lange | 1996-07-23 |