Robert W. Lang
19Patents
4h-index
18Co-inventors
49Inventor score
Filing activity: Oct 7, 1985 → Nov 15, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4847258A | Substituted benzoylphenylureas compounds useful as pesticides | Human Necessities | 123 | Expired |
| US4705801A | Production for producing 3-cyano-4-phenyl indoles and intermediates | Chemistry; Metallurgy | 52 | Expired |
| US4785004A | Aromatic thioethers | Chemistry; Metallurgy | 15 | Expired |
| US5003074A | N-fluorinated sulfonamides | Chemistry; Metallurgy | 6 | Expired |
| US5149717A | Alkanophenones useful for treating allergies | Chemistry; Metallurgy | 4 | Expired |
| US4808572A | .alpha.-Hydroxy thioethers | Human Necessities | 4 | Expired |
| US4692536A | Process for the preparation of hemiaminals, and the use thereof | Chemistry; Metallurgy | 4 | Expired |
| US4892962A | Process for the preparation of 2,2-difluoropent-4-enoic acids and acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4868202A | Pesticidal compositions containing 3-phenylpyrrole derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4914196A | Complexes containing optically active sugar ligands, a process for their preparation and their use | Chemistry; Metallurgy | 2 | Expired |
| US4759881A | Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds | Chemistry; Metallurgy | 2 | Expired |
| US4826965A | Metal complexes containing optically active sugar ligands, a process for their preparation and their use as chiral reactants for synthesis of alcohols and amines | Chemistry; Metallurgy | 2 | Expired |
| US5108482A | N-phenylpyrrolidines | Chemistry; Metallurgy | 2 | Expired |
| US5032606A | Novel fluorinated resorcinol ethers and their use as anti-allergics and anti-inflammatories | Chemistry; Metallurgy | 1 | Expired |
| US4734516A | Process for the preparation of partially halogenated 1-propanols | Chemistry; Metallurgy | 1 | Expired |
| US4822919A | Novel production processes | Chemistry; Metallurgy | 1 | Expired |
| US4670604A | Novel fluorinated resorcinol ethers | Chemistry; Metallurgy | 0 | Expired |
| US4820726A | Oxaloamino substituted fluorinated resorcinol ethers and anti-allergic and anti-inflammatory use thereof | Chemistry; Metallurgy | 0 | Expired |
| US4886879A | Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.