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 126–150 of 222 patents

Patent #TitleCo-InventorsDate
4847402 Curable cyanoalkylaromatic compositions 1989-07-11
4835228 Rheology low gloss, high impact strength powder coating resins Deborah I. Haynes 1989-05-30
4829133 Sulfide containing aliphatic epoxy resins Paul L. Wykowski 1989-05-09
4820797 Cyanate functional maleimide thermosetting composition 1989-04-11
4820798 Cyanate functional maleimide thermosetting composition 1989-04-11
4816546 Mixed epoxy resins comprising sulfide containing aliphatic epoxy resins Paul L. Wykowski 1989-03-28
4798908 Curable amidoalkylaromatic compositions 1989-01-17
4786693 Vinyl ester resins prepared from urethane modified epoxy resin compositions containing oxazolidinone or thiazolidinone groups 1988-11-22
4782124 Polycarbonate modified epoxy resins Deborah I. Haynes, Manuel C. Tyler, Jr. 1988-11-01
4777196 Polymer modified unsaturated polyester or polyesteramide resins 1988-10-11
4777209 Compositions of polycycloalkenyl-terminated, unsaturated polyesters or polyesteramides and vinyl-reactive plasticizers therefor 1988-10-11
4777208 Polymer modified unsaturated polyester for polyesteramide resin polymer concrete 1988-10-11
4769440 Cyanate functional maleimide aromatic polycyanate thermosetting composition 1988-09-06
4766184 Polycarbonate modified vinyl esters 1988-08-23
4755570 Polysulfide modified epoxy resins 1988-07-05
4753982 Vinyl ester and norbornyl terminated unsaturated polyester (polyesteramide) blends 1988-06-28
4742146 Urethane modified epoxy resin compositions containing oxazolidinone or thiazolidinone groups 1988-05-03
4731431 Co-oligomerization product of a mixed cyanate and a polymaleimide 1988-03-15
4731426 Polymerization product from cyanate functional maleimide 1988-03-15
4731420 Co-oligomerization product of a mixed cyanate and a polymaleimide and epoxy resin thereof 1988-03-15
4719268 Polymer modified vinyl ester resin compositions Virginia B. Messick 1988-01-12
4707533 Vinyl ester of polyepoxide of polyphenol cyanate mixture and polymaleimide co-oligomer 1987-11-17
4701257 Fatty esters of alkanolamine hydroxyalkylates as oxidized coal conditioner in froth flotation process 1987-10-20
4699933 Polyurethanes containing triazine or both triazine and oxazoline, triazine and imino carbamate or triazine and other N-heterocyclic groups Mary White 1987-10-13
4692500 Polysulfide modified epoxy resins 1987-09-08