Joerg Heilek
21Patents
2h-index
26Co-inventors
53Inventor score
Filing activity: May 16, 2001 → Mar 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7129376B2 | Method for the production of a purified melt of at least one monomer | Chemistry; Metallurgy | 3 | Expired |
| US7307189B2 | Method for discontinuous purification of crude acrylic acid by means of crystallization | Chemistry; Metallurgy | 2 | Expired |
| US7319166B2 | Method of purifying a raw melt of at least one monomer by crystallization | Chemistry; Metallurgy | 1 | Expired |
| US7540884B2 | Method for performing the purifying separation of crystals out their suspension in a mother liquor | Performing Operations; Transporting | 1 | Expired |
| US7762404B2 | Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt | Performing Operations; Transporting | 1 | Expired |
| US7589236B2 | Process for separating acrylic acid and benzoic acid present in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid | Chemistry; Metallurgy | 1 | Active |
| US8829134B2 | Process for transporting in the tank of a tank truck or tanker ship a liquid monomer phase withdrawn from a storage vessel | Chemistry; Metallurgy | 0 | Active |
| US7795470B2 | Method for the heterogeneously catalyzed partial direct oxidation of n-propane to acrylic acid | Chemistry; Metallurgy | 0 | Active |
| US7776109B2 | Method for producing acylphosphine oxide solids | Chemistry; Metallurgy | 0 | Active |
| US7947845B2 | Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor | Chemistry; Metallurgy | 0 | Active |
| US7601866B2 | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component | Chemistry; Metallurgy | 0 | Active |
| US8461383B2 | Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension S of crystals thereof in mother liquor | Chemistry; Metallurgy | 0 | Active |
| US8217198B2 | Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7732624B2 | Process for operating a continuous removal of a target product X in the form of fine crystals | Chemistry; Metallurgy | 0 | Active |
| US8232425B2 | Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid | Performing Operations; Transporting | 0 | Active |
| US11502296B2 | Process for making a mixed metal oxide | Emerging Cross-Sectional Technologies | 0 | Active |
| US10173147B2 | Apparatus and process for separating a target product from a liquid phase comprising the target product | Chemistry; Metallurgy | 0 | Active |
| US7637965B2 | Process for controlling a hydraulic wash column | Chemistry; Metallurgy | 0 | Active |
| US7893178B2 | Process for storing a monomer phase which is liquid under the conditions of storage | Emerging Cross-Sectional Technologies | 0 | Active |
| US8299299B2 | Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid | Chemistry; Metallurgy | 0 | Active |
| US8106240B2 | Process for operating a continuous removal of a target product X in the form of fine crystals of the target product X | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.