Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877679 | Multilayer article of microporous and porous materials | Dennis D. Leatherman, Thomas A. Rechlicz | 1989-10-31 |
| 4833172 | Stretched microporous material | Thomas Leigh, Dennis D. Leatherman | 1989-05-23 |
| 4622376 | Composition of aromatic poly(allylcarbonate), styrene materials, and crosslinker containing three or more ethylenically unsaturated groups for producing polymer of high refractive index and low yellowness | Michael S. Misura, Stephanie J. Oates | 1986-11-11 |
| 4613670 | Group IVB metal containing polydyes | Jack A. Schroeder, Charles E. Carraher, Jr. | 1986-09-23 |
| 4548956 | Foamable polymeric styrene particles | — | 1985-10-22 |
| 4520136 | Foamable polymeric styrene particles | — | 1985-05-28 |
| 4515928 | Organic peroxide composition containing trihydric alcohol, alkali or alkaline earth metal chloride, or monosaccharide | — | 1985-05-07 |
| 4448900 | Expandable polystyrene composition and process | — | 1984-05-15 |
| 4446208 | Expandable polystyrene composition and process | — | 1984-05-01 |
| 4439490 | Expandable polymeric styrene particles | — | 1984-03-27 |
| 4429058 | Expandable polymeric styrene particles | — | 1984-01-31 |
| 4417003 | Foamable polymeric styrene particles | — | 1983-11-22 |
| 4393147 | Expandable polymeric styrene particles | — | 1983-07-12 |
| 4389495 | Foamable polymeric styrene particles | — | 1983-06-21 |
| 4388418 | Foamable polymeric styrene particles | — | 1983-06-14 |
| 4373075 | Frozen emulsion initiation of polyol (allyl carbonate) | — | 1983-02-08 |
| 4360637 | Engineering thermoplastic of a diol bis(allyl carbonate) and a copolymer of an acrylate of a cycloalkyl diene | — | 1982-11-23 |
| 4354005 | Method for controlling adduct formation in production of acrylonitrile-butadiene-styrene-acrylate copolymers | — | 1982-10-12 |
| 4316967 | Amine terminated polymers and the formation of block copolymers | William L. Hergenrother, Richard J. Ambrose, Robert A. Hayes | 1982-02-23 |
| 4299932 | Amine terminated polymers and the formation of block copolymers | William L. Hergenrother, Richard J. Ambrose, Robert A. Hayes | 1981-11-10 |
| 4298707 | Amine terminated polymers and the formation of block copolymers | William L. Hergenrother, Richard J. Ambrose, Robert A. Hayes | 1981-11-03 |
| 4239860 | Amine terminated polymers and the formation of block copolymers | William L. Hergenrother, Richard J. Ambrose, Robert A. Hayes | 1980-12-16 |
| 4235979 | Amine terminated polymers and the formation of block copolymers | William L. Hergenrother, Richard J. Ambrose, Robert A. Hayes | 1980-11-25 |