Issued Patents All Time
Showing 201–222 of 222 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471101 | Norbornyl modified polyesteramides and process for preparing same | James C. Uroda | 1984-09-11 |
| 4450070 | Imidazoline conditioner for the flotation of oxidized coal | — | 1984-05-22 |
| 4443580 | DCPD Modified polyester physical property improvement | — | 1984-04-17 |
| 4435530 | Heat resistant resin composition | — | 1984-03-06 |
| 4426496 | Poly(allyl)poly(alkenylphenol) polymer compositions | — | 1984-01-17 |
| 4424310 | Poly(allyl)poly(alkenylphenols) | Garnet E. McConchie | 1984-01-03 |
| 4420587 | Phosphonopolyester resin | — | 1983-12-13 |
| 4419299 | Phosphonopolyester oligomers | — | 1983-12-06 |
| 4412055 | Epoxy resins prepared from epihalohydrins and hydroxyl-containing phosphonopolyester oligomers | — | 1983-10-25 |
| 4410686 | Norbornyl modified polyesteramides and process for preparing same | James C. Uroda | 1983-10-18 |
| 4409371 | Dicyclopentadiene modified polyesteramides containing endomethylenetetrahydrophthalyl functionality and process for preparing same | — | 1983-10-11 |
| 4409360 | Unsaturated polyesters containing dicyclopentadiene in the form of its esters and ethers | — | 1983-10-11 |
| 4408033 | Polyurethanes prepared from polyisocyanate, polyol and phosphonopolyester oligomers | — | 1983-10-04 |
| 4363907 | Cohalogenation process for polyesters | Hans R. Friedli, Mark J. Hazelrigg, Jr. | 1982-12-14 |
| 4360647 | Phosphonate terminated dicyclopentadiene modified polyesters | — | 1982-11-23 |
| 4305815 | Conditioner for flotation of oxidized coal | — | 1981-12-15 |
| 4301004 | N-aminoethylpiperazine condensates for beneficiation of phosphate ore | — | 1981-11-17 |
| 4287052 | Alkyl-substituted phenyl ether amine collectors in flotation | Donald A. Tomalia | 1981-09-01 |
| 4278533 | Conditioner for flotation of oxidized coal | — | 1981-07-14 |
| 4276156 | Froth flotation process using condensates of hydroxyethylethylenediamines as collectors for siliceous material | — | 1981-06-30 |
| 4253944 | Conditioner for flotation of oxidized coal | — | 1981-03-03 |
| 4234414 | Phosphate beneficiation process | — | 1980-11-18 |