Frank Hoefer
12Patents
3h-index
25Co-inventors
52Inventor score
Filing activity: Sep 2, 2003 → Mar 25, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7666813B2 | Absorption medium and deacidification of fluid streams | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7119224B2 | Preparation of (METH) acrylic acid and (METH) acrylic esters | Chemistry; Metallurgy | 7 | Expired |
| US8318970B2 | Process for preparing (meth)acrylates of C10-alcohol mixtures | Chemistry; Metallurgy | 3 | Active |
| US7750100B2 | Catalytic process for preparing (meth)acrylates from N-hydroxyalkylated lactams | Chemistry; Metallurgy | 2 | Active |
| US7993886B2 | Catalyzed preparation of (meth)acrylates of N-hydroxyalkylated amides | Chemistry; Metallurgy | 2 | Active |
| US8026374B2 | Process for preparing (meth)acrylic esters of N-hydroxyalkylated imidazoles | Chemistry; Metallurgy | 1 | Active |
| US7560590B2 | Rectificative separation of an acrylic acid-containing liquid | Chemistry; Metallurgy | 0 | Active |
| US7700804B2 | Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8367788B2 | Catalytic process for preparing (meth)acrylic esters of N-hydroxyalkylated lactams | Chemistry; Metallurgy | 0 | Active |
| US8476387B2 | Catalytic process for preparing (meth)acrylic esters of N-hydroxyalkylated lactams | Chemistry; Metallurgy | 0 | Active |
| US7674934B2 | Stabilizers for use in NVP synthesis | Chemistry; Metallurgy | 0 | Expired |
| US8263371B2 | Catalyzed preparation of (meth)acrylates of N-hydroxyalkylated amides | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.