RJ

Robert E. Hefner, Jr.

The Dow Chemical: 179 patents #1 of 4,115Top 1%
Dow Global Technologies: 36 patents #35 of 4,534Top 1%
BI Blue Cube Ip: 7 patents #4 of 136Top 3%
RM Rohm And Haas Electronic Materials: 2 patents #264 of 562Top 50%
Rohm And Haas: 1 patents #1,282 of 2,359Top 55%
📍 Rosharon, TX: #1 of 112 inventorsTop 1%
🗺 Texas: #71 of 125,132 inventorsTop 1%
Overall (All Time): #2,659 of 4,157,543Top 1%
222
Patents All Time

Issued Patents All Time

Showing 201–222 of 222 patents

Patent #TitleCo-InventorsDate
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