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 176–200 of 222 patents

Patent #TitleCo-InventorsDate
4576998 Vinyl urethane composite polymer containing vinyl terminated urethane oligomers Gilbert B. Ellerbe, III 1986-03-18
4575543 Low viscosity epoxy and phenoxy resins Michael B. Cavitt, William O. Perry 1986-03-11
4560768 Polyimido-ester compounds and thermoset resin compositions containing same Douglas L. Hunter 1985-12-24
4559399 Polymer modified cyanate and/or cyanamide compositions 1985-12-17
4558115 Thermosettable resin compositions containing a polyepoxide and an alkenyl phenyl cyanate 1985-12-10
4555554 Oligomeric vinyl ester resin compositions containing triazine groups and imino carbamate linkages 1985-11-26
4555563 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom Mary White 1985-11-26
4555553 Hydroxyaromatic oligomers of a mixed cyanate and aromatic polyamine and epoxy resins thereof 1985-11-26
4546129 Allylated di or polycyclopentadiene diphenols and thermosettable compositions containing same 1985-10-08
4546131 Polymer modified cyanate mixture and epoxy resins thereof 1985-10-08
4544704 Polymeric cyanate compositions 1985-10-01
4540745 Allyl styryl pyridines and pyrazines and polymers thereof 1985-09-10
4540829 Allylated di or polycyclopentadiene diphenols 1985-09-10
4539377 Alkenylphenylglycidyl ether capped hydroxystyryl pyridines (pyrazines) and polymers thereof 1985-09-03
4524178 Compositions of unsaturated polyesters or polyesteramides and efficient flexibilizers therefor Patrick H. Martin, Gregory A. Stevens 1985-06-18
4517131 High yield process for the cyanoalkylation or amidoalkylation or hydroxyaromatic compounds 1985-05-14
4515934 Vinyl ester resins containing triazine or both triazine and oxazoline groups 1985-05-07
4506063 Advanced epoxy resins containing triazine or both triazine and oxazoline groups 1985-03-19
4496688 Heat resistant polyester(amide) composition 1985-01-29
4489202 Process for preparing epoxy resins containing triazine groups 1984-12-18
4487915 Hydroxy aromatic oligomers containing triazine and oxazoline groups and epoxy resins prepared therefrom 1984-12-11
4486582 Reactive monomers and thermosettable compositions containing same 1984-12-04
4485220 Polyoxazoline modified unsaturated polyesteramides Robert Hefner 1984-11-27
4477629 Cyanate-containing polymers 1984-10-16
4474619 Conditioner for flotation of coal Wilfred C. Meyer, Robert D. Hansen 1984-10-02