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 151–175 of 222 patents

Patent #TitleCo-InventorsDate
4683276 Cyanate functional maleimide thermosetting composition 1987-07-28
4680378 Cyanate functional maleimide and polyamine copolymer 1987-07-14
4668745 Reaction products of sulfur dioxide and epoxy-containing materials 1987-05-26
4663398 Co-oligomerization product of a mixed cyanate and a polymaleimide and epoxy resins thereof 1987-05-05
4661553 Vinyl esters of polyepoxides of polyphenol cyanate mixture and polymaleimide co-oligomers 1987-04-28
4649190 Poly(sulfide carbonate) composition and method for their preparation Mary White 1987-03-10
4649187 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom Mary White 1987-03-10
4640957 Polyimido-ester compounds and thermoset resin compositions containing same Douglas L. Hunter 1987-02-03
4636542 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom Mary White 1987-01-13
4632974 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom Mary White 1986-12-30
4632965 Curable amidoalkylaromatic compositions 1986-12-30
4632972 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom Mary White 1986-12-30
4629764 Polymer modified polyphenol compositions and thermosettable resins thereof 1986-12-16
4629762 Polymer modified polyphenol compositions and thermosettable resins thereof 1986-12-16
4629763 Polymer modified polyphenol compositions and thermosettable resins thereof 1986-12-16
4618658 Polymer modified epoxy resin compositions Virginia B. Messick 1986-10-21
4613703 Process for allylating hydroxyaromatic compounds 1986-09-23
4612359 Esterified polycyanate compositions and thermoset resins thereof 1986-09-16
4611015 Polymer concrete compositions containing water absorbent polymers Deborah I. Haynes 1986-09-09
4611022 Polymer modified polyphenol compositions and thermosettable resins thereof 1986-09-09
4600760 Thermosettable resin composition containing alkenyl phenyl cyanate 1986-07-15
4594408 Unsaturated polyester (amide)s containing thiabicyclononane groups 1986-06-10
4587293 Reactive flexibilizing monomer and thermosettable compositions containing same 1986-05-06
4581425 Thermosettable resin composition containing alkenyl phenyl cyanate 1986-04-08
4578439 Styryl pyridine cyanates, styryl pyrazine cyanates and polymers thereof 1986-03-25