Adel Farhan Halasa
238Patents
28h-index
108Co-inventors
93Inventor score
Filing activity: Jan 6, 1970 → Jun 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4843120A | Rubber composition | Emerging Cross-Sectional Technologies | 103 | Expired |
| US4935471A | Capped polydienes | Chemistry; Metallurgy | 96 | Expired |
| US5620939A | Initiative system | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4226952A | Thermoplastic elastomer blends of alpha-olefin polymers and hydrogenated medium and high vinyl butadiene polymers | Chemistry; Metallurgy | 69 | Expired |
| US4219627A | Process for the preparation of block copolymers | Chemistry; Metallurgy | 63 | Expired |
| US4015061A | Protected amino-functional initiators and amino-terminated polymers and their production | Chemistry; Metallurgy | 55 | Expired |
| US5047483A | Pneumatic tire with tread of styrene, isoprene, butadiene rubber | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4237245A | Hydrogenated block copolymers of butadiene containing a block of 1,4 and a block of 1,2-microstructure | Chemistry; Metallurgy | 50 | Expired |
| US5137998A | Process for preparing a rubbery terpolymer of styrene, isoprene and butadiene | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5272220A | Process for preparing styrene-isoprene-butadiene rubber | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5534592A | High performance blend for tire treads | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4247418A | Polymerization catalyst and process for polymerizing dienes therewith | Chemistry; Metallurgy | 45 | Expired |
| US6103842A | Process and catalyst system for synthesizing random trans SBR with low vinyl microstructure | Emerging Cross-Sectional Technologies | 44 | Expired |
| US3976628A | Process for polylithiating unsaturated polymers | Chemistry; Metallurgy | 42 | Expired |
| US6429245B1 | Tire tread with elastomers of spatially defined Tg's | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6727311B2 | Light weight rubber composition containing clay | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5405927A | Isoprene-butadiene rubber | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5356997A | Tire tread compound made with strain crystallizable 3,4-polyisoprene | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5708053A | Silica-filled rubber compositions and the processing thereof | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5652310A | Rubbers having improved interaction with silica | Chemistry; Metallurgy | 32 | Expired |
| US5654384A | Process for preparing high vinyl polbutadiene rubber | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5627237A | Tire tread containing 3.4-polyisoprene rubber | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5061765A | Process for the synthesis of a high vinyl isoprene-butadiene copolymer | Chemistry; Metallurgy | 30 | Expired |
| US5239023A | Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents | Chemistry; Metallurgy | 30 | Expired |
| US5239009A | High performance segmented elastomer | Chemistry; Metallurgy | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.