Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983432 | Ethylene vinyl alcohol copolymers containing platelet-type mica fillers of multi-layer containers | — | 1991-01-08 |
| 4818782 | Ethylene vinyl alcohol copolymers containing platelet-type mica fillers, processes for preparing same and multi-layer containers with layers thereof | — | 1989-04-04 |
| 4770757 | Edge reinforcement of membranes for chlor-alkali cells | James T. Keating | 1988-09-13 |
| 4722772 | Process for electrolysis of sulfate-containing brine | — | 1988-02-02 |
| 4648949 | Process for electrolysis of silica-containing brine | — | 1987-03-10 |
| 4595476 | Ion exchange membranes pre-expanded with di- and poly ether-glycols | — | 1986-06-17 |
| 4584071 | Process for electrolysis of brine with iodide impurities | — | 1986-04-22 |
| 4552631 | Reinforced membrane, electrochemical cell and electrolysis process | Stephen Li | 1985-11-12 |
| 4539084 | Unreinforced membrane, electrochemical cell and electrolysis process | Stephen Li | 1985-09-03 |
| 4490484 | Membrane assembly, electrochemical cell, and electrolysis process using perfluorinated sandwich type membrane | William E. Grigsby | 1984-12-25 |
| 4477321 | Sacrificial reinforcements in cation exchange membrane | Raimund H. Silva | 1984-10-16 |
| 4437951 | Membrane, electrochemical cell, and electrolysis process | Walter G. Grot, Paul R. Resnick | 1984-03-20 |
| 4436599 | Method for making a cathode, and method for lowering hydrogen overvoltage in a chloralkali cell | Stephen Li | 1984-03-13 |