BROMINE COMPOUNDS LTD.
155Patents
68Active
155Granted
49Portfolio score
Filing activity: Jan 7, 1983 → Nov 9, 2020 · 26 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7504449B2 | Flame retardant compositions | Emerging Cross-Sectional Technologies | 39 | Active |
| US5780641A | Stabilization of halogenated dialkyl hydantoins | Human Necessities | 35 | Expired |
| US4997583A | Method for protecting carbon steel from corrosion in heavy brines | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7091270B2 | Pentabromobenzyl alkyl ethers and their use as fire retardants | Chemistry; Metallurgy | 29 | Expired |
| US4404297A | Intumescent fire retardant compositions | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4849134A | Granular flame retardant agents and process for their preparation | Chemistry; Metallurgy | 17 | Expired |
| US5138110A | Process for the preparation of alkyl-halides | Chemistry; Metallurgy | 16 | Expired |
| US4871882A | Process for the preparation of decabromodiphenyl ether with improved thermal stability | Chemistry; Metallurgy | 15 | Expired |
| US7067063B2 | Process and compositions for the disinfection of waters | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5703274A | Process for the preparation of 5-hydroxyisophtalic acids | Chemistry; Metallurgy | 15 | Expired |
| US4849547A | Method for the preparation of decabromodiphenyl ether | Chemistry; Metallurgy | 14 | Expired |
| US6028156A | Process for the preparation of poly-(halobenzyl acrylate) | Chemistry; Metallurgy | 13 | Expired |
| US4920137A | Method for stabilizing isothiazolinones | Human Necessities | 12 | Expired |
| US5846914A | Process and fluids for the treatment of oil wells | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6737456B2 | Fire-retardant polyolefin compositions | Chemistry; Metallurgy | 11 | Expired |
| US5243109A | Tribromostyrene products and process for making them | Chemistry; Metallurgy | 10 | Expired |
| US7285224B2 | Process and compositions for the disinfection of waters | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4918253A | Process for the preparation of 1,2,5,6,9,10-hexabromocyclododecane | Chemistry; Metallurgy | 9 | Expired |
| US5072028A | Process for the preparation of bromo-substituted aromatic esters of .alpha. , .beta.-unsaturated acids | Chemistry; Metallurgy | 8 | Expired |
| US5225573A | Intermediates to tetrabromophthalic anhydride and process therefor | Chemistry; Metallurgy | 8 | Expired |
| US7601774B2 | Synthesis of aromatic polyhalogenated halomethyl compounds | Chemistry; Metallurgy | 8 | Expired |
| US4965021A | Flame retardant plastic materials and method for producing same | Chemistry; Metallurgy | 7 | Expired |
| US5180787A | Flame retardant polymer compositions | Chemistry; Metallurgy | 7 | Expired |
| US4849467A | Flame retardant polymer compositions | Chemistry; Metallurgy | 7 | Expired |
| US5177258A | Method of production of biaryl derivatives | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.