Werner Fliege
21Patents
7h-index
34Co-inventors
61Inventor score
Filing activity: Feb 19, 1974 → Dec 22, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4146581A | Manufacture of higher ketones | Chemistry; Metallurgy | 24 | Expired |
| US4165342A | Preparation of 3-alkyl-buten-1-als | Chemistry; Metallurgy | 12 | Expired |
| US4049571A | Manufacture of a catalyst composition containing zinc and nickel or cobalt | Chemistry; Metallurgy | 11 | Expired |
| US4273945A | Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes | Chemistry; Metallurgy | 9 | Expired |
| US4212825A | Aldol condensation and hydrogenation process using a catalyst of nickel and cobalt together with zinc oxide and another metal of groups VIII, IIb, IIIa, IVa and Va of the periodic table | Chemistry; Metallurgy | 8 | Expired |
| US4235823A | Preparation of diketones | Chemistry; Metallurgy | 7 | Expired |
| US4239657A | Manufacture of carbonyl compounds | Chemistry; Metallurgy | 7 | Expired |
| US4100191A | 4-(M,M'-Di-t-butyl-p-hydroxyphenyl)-butyl-2-diamides | Chemistry; Metallurgy | 6 | Expired |
| US3966827A | Production of 3-methylpentane-1,5-diol | Chemistry; Metallurgy | 5 | Expired |
| US4233246A | Manufacture of aliphatic hydroxycarbonyl compounds etherified with aliphatic groups | Chemistry; Metallurgy | 4 | Expired |
| US4021408A | Bis-[4-(m,m'-di-tert.-butyl-p-hydroxyphenyl)-butyl-(2)]dicarboxylic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US4026952A | 4-(M,M'-DI-T-BUTYL-P-HYDROXYPHENYL) BUTYL-2 COMPOUNDS | Chemistry; Metallurgy | 3 | Expired |
| US4348240A | Process for deactivating soluble metal cations in iron oxide pigments | Chemistry; Metallurgy | 3 | Expired |
| US4104287A | 4-M,M'-Di-t-butyl-p-hydroxyphenyl) butyl-2 compounds | Chemistry; Metallurgy | 2 | Expired |
| US4319055A | Process for removing formaldehyde from aqueous solutions of but-2-yne-1,4-diol | Chemistry; Metallurgy | 2 | Expired |
| US4192820A | Preparation of 3-methyl-2-buten-1-al | Chemistry; Metallurgy | 2 | Expired |
| US4224254A | Preparation of aromatic and araliphatic aldehydes | Performing Operations; Transporting | 2 | Expired |
| US4119644A | Anthraquinonoid disperse dyes | Chemistry; Metallurgy | 0 | Expired |
| US3994897A | Process for the manufacture of carboxylic acids from methyl ketones | Chemistry; Metallurgy | 0 | Expired |
| US4188344A | Production of 4-(m,m'-ditert.-butyl-p-hydroxyphenyl)-butan-2-ones | Chemistry; Metallurgy | 0 | Expired |
| US4229590A | Preparation of alkyl pyruvates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.