Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879378 | Polysiloxanes with pendant sterically hindered phenol moiety connected to the silicon atom via a carbonylyoxy-containing link | George N. Foster, Herbert E. Petty | 1989-11-07 |
| 4857583 | Process for the preparation of organopolysiloxane surfactants | Paul E. Austin, David D. Farris, James D. Reedy, Philbert E. Ramdatt | 1989-08-15 |
| 4855329 | Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture | William B. Herdle, Gerald J. Murphy | 1989-08-08 |
| 4814409 | Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture | William B. Herdle, Gerald J. Murphy | 1989-03-21 |