Albert Schnatterer
28Patents
2h-index
53Co-inventors
60Inventor score
Filing activity: Dec 9, 1988 → Apr 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5130493A | Process for the preparation of o-hydroxy-benzaldehydes | Performing Operations; Transporting | 10 | Expired |
| US4929766A | Process are the preparation of p-hydroxy-benzaldehydes | Chemistry; Metallurgy | 6 | Expired |
| US9376389B2 | Process for preparing 2,2-difluoroethylamine derivatives by alkylating 2,2-difluoroethylamine | Chemistry; Metallurgy | 1 | Active |
| US5576463A | Process for the preparation of 2-nitrobenzaldehydes | Chemistry; Metallurgy | 1 | Expired |
| US5010193A | Preparation of phosphoric acid derivatives and intermediates | Chemistry; Metallurgy | 1 | Expired |
| US6927302B2 | Process for the arylation of olefins | Chemistry; Metallurgy | 1 | Expired |
| US8710238B2 | Cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives | Chemistry; Metallurgy | 0 | Active |
| US10899722B2 | Process for the preparation of fluoroalkylnitriles and the corresponding fluoroalkyltetrazoles | Chemistry; Metallurgy | 0 | Active |
| US5773664A | Process for the recovery of 4-hydroxybenzaldehyde from reaction mixtures containing same | Chemistry; Metallurgy | 0 | Expired |
| US10647674B2 | Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides | General | 0 | Revoked |
| US6392050B2 | Process for preparing substituted pyridines | Chemistry; Metallurgy | 0 | Expired |
| US9139547B2 | Multistage process for preparing alkali metal salts of specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic esters | Chemistry; Metallurgy | 0 | Active |
| US11384061B2 | Process for preparing esters of N-acylated amino acids with acid-labile keto protective group functions | Chemistry; Metallurgy | 0 | Active |
| US10781176B2 | Catalytic hydrogenation of substituted cyanopyridines and process for preparing substituted pyridylmethylbenzamides | Chemistry; Metallurgy | 0 | Active |
| US10807955B2 | Process for the preparation of a 2-pyridylethylcarboxamide derivative | Chemistry; Metallurgy | 0 | Active |
| US9029577B2 | Method for producing methylene-1,3-dioxolanes | Chemistry; Metallurgy | 0 | Active |
| US8785673B2 | Method for producing 2-chloroallyl thiocyanate and 2-chloroallyl isothiocyanate | Chemistry; Metallurgy | 0 | Active |
| US9890120B2 | Preparation of N-[(6-chloropyridin-3-yl)methyl]-2,2-difluoroethan-1-amine by alkylation of 2,2-difluoroethylamine | Chemistry; Metallurgy | 0 | Active |
| US8680316B2 | Process for the preparation of cis-1-ammonium-4-alkoxycyclohexanecarbonitrile salts | Chemistry; Metallurgy | 0 | Active |
| US11339137B2 | Method for producing 3,4-dichloro-N-(2-cyanophenyl)-5-isothiazolecarboxamide | Chemistry; Metallurgy | 0 | Active |
| US9988353B2 | Catalytic hydrogenation of nitriles | Chemistry; Metallurgy | 0 | Active |
| US5808141A | Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid | Chemistry; Metallurgy | 0 | Expired |
| US10414730B2 | Catalytic hydrogenation of nitriles | Chemistry; Metallurgy | 0 | Active |
| US6365780B1 | Process for the preparation of aromatic or heteroaromatic sulphonyl chlorides | Chemistry; Metallurgy | 0 | Expired |
| US5760247A | Process for the preparation of carbazole | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.