Inventor · disambiguated record
Karl H. Klingler
Also filed as: KLINGLER KARL H · KLINGLER KARL-HEINZ
8 granted patents·43 citations·filing 1976–1993
82Inventor score
Top patents by PatentIndex Score
8 records- 0167US5405847A4,5-dihydro-4-oxo-pyrrolo[1,2-a]quinoxalinones and corresponding aza analogs and a process for their preparationASTA MEDICA AG·Filed 1993·Granted Apr 11, 1995·26 cites·1 claims
- 0264US4144340ABasic substituted xanthine derivativesDEGUSSA·Filed 1977·Granted Mar 13, 1979·8 cites·27 claims
- 0348US4226803AProcess for production of optically active basesDEGUSSA·Filed 1978·Granted Oct 7, 1980·4 cites·27 claims
- 0437US4153696ADihydroxyphenylethylaminoalkyl theophyllinesDEGUSSA·Filed 1977·Granted May 8, 1979·1 cites·11 claims
- 0537US4060618AQuaternary xanthinylalkyl nortropineDEGUSSA·Filed 1976·Granted Nov 29, 1977·3 cites·12 claims
- 0629US4317832AIndolyl and methylindolyl substituted aminoalkyl guanidinesKLINGLER KARL HEINZ·Filed 1979·Granted Mar 2, 1982·1 cites·14 claims
- 0722US4150227AProcess for the production of basic substituted alkyl theophyllineDEGUSSA·Filed 1977·Granted Apr 17, 1979·0 cites·21 claims
- 0820US4245093AProcess for the production of basic substituted alkyltheophylline derivativesDEGUSSA·Filed 1979·Granted Jan 13, 1981·0 cites·21 claims
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