David Erdman
18Patents
3h-index
21Co-inventors
56Inventor score
Filing activity: Nov 12, 1993 → Sep 26, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7345171B2 | Isethionate salt of a selective CKD4 inhibitor | Human Necessities | 55 | Expired |
| US7863278B2 | Isethionate salt of a selective CDK4 inhibitor | Human Necessities | 13 | Active |
| US7781583B2 | Synthesis of 2-(pyridin-2-ylamino)-pyrido[2,3-d] pryimidin-7-ones | Human Necessities | 8 | Active |
| US5877339A | Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide and hydrazine in an aqueous medium | Chemistry; Metallurgy | 2 | Expired |
| US6172236A | Process for preparing triazolinethione derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6025514A | Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide, hydrazine and an adjunct base | Chemistry; Metallurgy | 1 | Expired |
| US6271389A | Method for producing triazolinethione derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6472535B1 | Oxidative hydrolysis of heteroaromatic thiones | Chemistry; Metallurgy | 0 | Expired |
| US6489525B1 | Methods for preparing primary alkyl bromides | Chemistry; Metallurgy | 0 | Expired |
| US6545154B2 | Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products | Chemistry; Metallurgy | 0 | Expired |
| US5808152A | Synthesis of N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamide using sodium formate | Chemistry; Metallurgy | 0 | Expired |
| US5973180A | Process for the production of an N-acyl derivative of O,S-dialkyl phosphoroamidothioate | Chemistry; Metallurgy | 0 | Expired |
| US6353114B2 | Method for producing triazolinethione derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6372916B1 | Method for producing triazolinethione derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6541667B1 | Methods for preparation of thioamides | Chemistry; Metallurgy | 0 | Expired |
| US6201128A | Method for producing triazolinthion derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5502190A | Process for the production of dialkyl pyrimidylphosphates | Chemistry; Metallurgy | 0 | Expired |
| US6310206A | Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.