Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372913 | Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts | — | 1983-02-08 |
| 4369116 | Liquid filtration method | — | 1983-01-18 |
| 4344846 | Filtration using expanded styrene-polymer and polyolefin micro-bits | — | 1982-08-17 |
| 4344775 | Method for separating gases liquid droplets and/or solid particles from gases or vapors | — | 1982-08-17 |
| 4304873 | Preparation of expanded flexible polyurethane foam micro-bits | — | 1981-12-08 |
| 4293378 | Enhanced wet strength filter mats to separate particulates from fluids and/or coalesce entrained droplets from gases | — | 1981-10-06 |
| 4286977 | High efficiency particulate air filter | — | 1981-09-01 |
| 4239516 | Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets | — | 1980-12-16 |
| 4212782 | Polymers of acid addition salts of methacrylic acid and a 2-mono(lower)alkylaminoethyl methacrylate | — | 1980-07-15 |
| 4207378 | Expanded styrene-polymers and polyolefin micro-bits and their preparation | — | 1980-06-10 |
| 4200679 | Micro-bits of expanded flexible polyurethanes | — | 1980-04-29 |