Borealis A/S
58Patents
0Active
58Granted
35Portfolio score
Filing activity: Jun 16, 1992 → Jan 3, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5845588A | Plastic pallet | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5539075A | Unsaturated ethylene-non conjugated diene copolymers and preparation thereof by radical polymerization | Chemistry; Metallurgy | 65 | Expired |
| US5767032A | Catalyst for olefin polymerization and a method for the manufacture thereof | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6875826B1 | High melt strength polypropylene | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6084041A | Process for making propylene homo or copolymers | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6005055A | Polyethylene compatible sulphonic acids as silane crosslinking catalysts | Chemistry; Metallurgy | 31 | Expired |
| US5869418A | Stereospecific catalyst system for polymerization of olefins | Chemistry; Metallurgy | 31 | Expired |
| US6562914B1 | Process for making propylene homo or copolymers | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6921799B1 | Olefin polymerization process | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5986021A | Process for manufacturing LLDPE polymers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5767215A | Coarse-grained polyolefin, its production method and a catalyst used in the method | Chemistry; Metallurgy | 21 | Expired |
| US5965674A | Process for the production of polyolefins in an autoclave reactor | Performing Operations; Transporting | 20 | Expired |
| US6277778A | Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them | Chemistry; Metallurgy | 20 | Expired |
| US5905050A | Method for preparing active carrier particles of equal size for a polymerization catalyst | Chemistry; Metallurgy | 18 | Expired |
| US5385992A | Method for the dosage of a fluidized polymerization catalyst into a polymerization reactor | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6284849A | Method of catalyst transitions in olefin polymerizations | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6242543A | Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5710229A | Large-pole polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester | Chemistry; Metallurgy | 15 | Expired |
| US6683125B1 | Talc containing polypropylene compositions | Chemistry; Metallurgy | 14 | Expired |
| US6143844A | Catalyst for olefin polymerization and a method for the manufacture thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6197264A | Process and an apparatus for polymerization of olefin monomers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5413979A | Method for the preparation of a catalyst component for the polymerization of olefins, a polymerization catalyst component produced by the method and use of the same | Chemistry; Metallurgy | 13 | Expired |
| US5891979A | Tinorganic catalyst with increased crosslinking speed for silane crosslinking reactions | Chemistry; Metallurgy | 13 | Expired |
| US6063845A | Composition for an electric cable | Chemistry; Metallurgy | 12 | Expired |
| US5919863A | Plastic material for packaging | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.