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Patent applications and USPTO patent grants for Stumpf; Karl-Heinz.The latest application filed is for "method for preparing ginkgo extracts having a reduced content of nonpolar plant ingredients and nonpolar impurities due to enviromental influences".
Patent | Date |
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Method for preparing ginkgo extracts having a reduced content of nonpolar plant ingredients and nonpolar impurities due to enviromental influences App 20070014880 - Oschmann; Rainer ;   et al. | 2007-01-18 |
Use of extracts from roots of pelargonium sidoides and pelargonium reniforme App 20060263448 - Koch; Egon ;   et al. | 2006-11-23 |
Method for preparing a Ginkgo extract having a reduced content of 4'-O-methyl pyridoxine and/or biflavones App 20060251745 - Erdelmeier; Clemens ;   et al. | 2006-11-09 |
Pharmaceutical preparation comprising peppermint oil and caraway oil in delayed release form App 20020114832 - Herrmann, Joachim ;   et al. | 2002-08-22 |
Stable extract of hypercium perforatum L., processes for its preparation and pharmaceutical compositions App 20020031560 - Erdelmeier, Clemens ;   et al. | 2002-03-14 |
Harpagoside-enriched extract from harpagophytum procumbens and processes for producing same Grant 6,280,737 - Stumpf , et al. August 28, 2 | 2001-08-28 |
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