Borealis Technology Oy
285Patents
137Active
285Granted
51Portfolio score
Filing activity: Apr 18, 1995 → Apr 1, 2016 · 124 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6342564B1 | Heterophasic propylene copolymer and process for its preparation | Chemistry; Metallurgy | 54 | Expired |
| US7365136B2 | High melt strength polypropylene | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6770714B2 | Process for producing propylene based polymer compositions | Chemistry; Metallurgy | 45 | Expired |
| US6503993B1 | Propylene polymers and products thereof | Chemistry; Metallurgy | 41 | Expired |
| US6455643B1 | Process for preparing propylene homopolymers and copolymers | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6747103B1 | High-stiffness propylene polymers and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6809154B2 | HDPE polymer compostion | Chemistry; Metallurgy | 32 | Expired |
| US6441096B1 | Polymer composition for pipes | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6562905B1 | High density polyethylene compositions, a process for the production thereof and films prepared | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6806338B2 | Injection molding polymer | Chemistry; Metallurgy | 25 | Expired |
| US6552149B2 | Propylene terpolymers | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7041744B2 | Method for cross-linking a polymer article | Chemistry; Metallurgy | 22 | Expired |
| US6469110B1 | Process for preparing polypropylene alloys | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6642323B1 | Process to produce a homogeneous polyethylene material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7834115B2 | Method for preparing an ethylene-silane copolymer | Electricity | 19 | Active |
| US6723829B1 | Heterophasic copolymers | Chemistry; Metallurgy | 18 | Expired |
| US7465775B2 | Process for the production of polypropylene using high yield Ziegler-Natta catalysts | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6689846B1 | Process of producing &agr;-olefin polymers | Chemistry; Metallurgy | 17 | Expired |
| US7074863B2 | Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a siloxy or germyloxy group | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6664352B1 | Supported polymerization catalysts | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6365682B1 | Process for the production of propylene terpolymers | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7341971B2 | Production of olefin polymerization catalysts | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6573343B1 | Multistep process for preparing polyolefins having high melt strength | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7091277B2 | Syntactic polyolefin composition for pipe coating | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7452953B2 | Propylene random copolymer and process for the production thereof | Chemistry; Metallurgy | 16 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.