Ingomar Grafe
11Patents
5h-index
8Co-inventors
55Inventor score
Filing activity: Jun 3, 1985 → Nov 9, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4816455A | Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparation | Human Necessities | 64 | Expired |
| US4973755A | Stable solvent adducts of Z-1-(p-.beta.-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-b ut-1-ene | Human Necessities | 31 | Expired |
| US6017922A | Thermally stable trimetrexates and processes for producing the same | Human Necessities | 14 | Expired |
| US6130218A | Polymorphic form of doxazosin mesylate (Form I) | Human Necessities | 5 | Expired |
| US6017921A | Crystalline trimetrexate salts and the process for making the same | Human Necessities | 5 | Expired |
| US5716960A | Crystalline trimetrexate salts and the process for making the same | Human Necessities | 5 | Expired |
| US6258952A | Thermally stable trimetrexates and processes for producing the same | Human Necessities | 5 | Expired |
| US4978773A | Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4697035A | Process for the preparation of basically substituted phenylacetonitriles | Chemistry; Metallurgy | 4 | Expired |
| US6133269A | Polymorphic form of doxazosin mesylate (form II) | Human Necessities | 1 | Expired |
| US6140334A | Polymorphic form of doxazosin mesylate (form III) | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.