Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698640 | Low bromine isobutylene-co-4-bromomethylstyrene compositions for severe duty elastomer applications | Ilan Duvdevani | 1997-12-16 |
| 5681901 | Process for halogenating isomonoolefin copolymers | — | 1997-10-28 |
| 5670582 | Process for halogenation of isomonoolefin/para-alkylstyrene copolymers | David Yen-Lung Chung | 1997-09-23 |
| H1475 | Process for halogenating para-alkyl styrene/isoolefin copolymers | Donald A. White, Lawrence W. Flatley, William M. Davis | 1995-08-01 |
| 5087674 | Acid scavenged polymer halogenation | Irwin J. Gardner, James V. Fusco, Ronald C. Kowalski, William M. Davis | 1992-02-11 |
| 5077345 | Halogenation of polymers with improved neutralization | Irwin J. Gardner | 1991-12-31 |
| 4703091 | Halogenated butyl rubber | Irwin J. Gardner, James V. Fusco, Ronald C. Kowalski, William M. Davis, Francis P. Baldwin | 1987-10-27 |
| 4650832 | Process for the manufacture of halogenated polymers | Ronald C. Kowalski, William M. Davis, Zisis A. Foroulis, Francis P. Baldwin | 1987-03-17 |
| 4632963 | Halogenated butyl rubber | Irwin J. Gardner, James V. Fusco, Ronald C. Kowalski, William M. Davis, Francis P. Baldwin | 1986-12-30 |
| 4563506 | Extrusion process for preparing improved brominated butyl rubber | Ronald C. Kowalski, William M. Davis, Zisis A. Foroulis, Francis P. Baldwin | 1986-01-07 |
| 4554326 | Process for the manufacture of halogenated polymers | Ronald C. Kowalski, William M. Davis, Z. Andrew Foroulis, Francis P. Baldwin | 1985-11-19 |
| 4548995 | Process for the manufacture of halogenated polymers | Ronald C. Kowalski, William M. Davis, Z. Andrew Foroulis, Francis P. Baldwin | 1985-10-22 |
| 4513116 | Process for the manufacture of halogenated polymers | Ronald C. Kowalski, William M. Davis, Lewis Erwin | 1985-04-23 |
| 4501859 | Process for the manufacture of halogenated polymers | Ronald C. Kowalski | 1985-02-26 |
| 4486575 | Process for the manufacture of halogenated elastomers | Ronald C. Kowalski | 1984-12-04 |
| 4384072 | Process for the manufacture of halogenated elastomers | Ronald C. Kowalski | 1983-05-17 |
| 4254240 | Continuous process for the preparation of bromochlorinated butyl rubber | Robert Roper, Roger K. West | 1981-03-03 |