Gunter Schlegel
23Patents
3h-index
27Co-inventors
63Inventor score
Filing activity: Jan 25, 1990 → May 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5767309A | Processes for preparing L!- or D!-homoalanin-4-yl-(methyl)phosphinic acid and salts thereof by racemate resolution | Chemistry; Metallurgy | 14 | Expired |
| US6111102A | Processes for preparing sulfonylureas | Chemistry; Metallurgy | 9 | Expired |
| US5869668A | Processes for preparing L!- or D!-homoalanin-4-yl-(methyl) phosphinic acid and salts thereof by racemate resolution | Chemistry; Metallurgy | 5 | Expired |
| US10196410B2 | Process for producing phosphorus-containing cyanohydrin esters | Human Necessities | 2 | Active |
| US4978774A | Process for the preparation of D(+)-2-(4-acetylphenoxy)-propionic esters | Chemistry; Metallurgy | 1 | Expired |
| US10611785B2 | Process for producing phosphorus-containing cyanohydrin esters | Chemistry; Metallurgy | 1 | Active |
| US5908938A | Process for the preparation of 1-phenylpyrazoline-3-carboxylic acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US10316048B2 | Process for producing phosphorus-containing cyanohydrin esters | Chemistry; Metallurgy | 1 | Active |
| US5414084A | Process for the preparation of sulfonylureas | Chemistry; Metallurgy | 1 | Expired |
| US5294741A | Continuous process for the preparation of sulfonylisocyanates | Chemistry; Metallurgy | 0 | Expired |
| US10414730B2 | Catalytic hydrogenation of nitriles | Chemistry; Metallurgy | 0 | Active |
| US10781176B2 | Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides | Chemistry; Metallurgy | 0 | Active |
| US5912379A | Processes for preparing sulfonylureas | Chemistry; Metallurgy | 0 | Expired |
| US5569761A | Process for the preparation of sulfonylureas | Chemistry; Metallurgy | 0 | Expired |
| US5364937A | Processes for preparing sulfonylureas | Chemistry; Metallurgy | 0 | Expired |
| US10941167B2 | Process for producing phosphorus-containing cyanohydrin esters | Chemistry; Metallurgy | 0 | Active |
| US9670135B2 | Preparation of halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylamines | Chemistry; Metallurgy | 0 | Active |
| US8450528B2 | Process for the preparation of 2,2-difluoroethylamine starting from a benzylamine compound | Chemistry; Metallurgy | 0 | Active |
| US7608736B2 | Process for preparing acylsulfamoylbenzamides | Chemistry; Metallurgy | 0 | Expired |
| US6274739A | Method for producing chlorobenzoxazolene | Chemistry; Metallurgy | 0 | Expired |
| US6872847B2 | Process for the preparation of alkyl-n-(3-dimethylamino) alkylcarbamates | Chemistry; Metallurgy | 0 | Expired |
| US10647674B2 | Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides | General | 0 | Revoked |
| US5374725A | Process for the preparation of sulfonylureas | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.