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Original file (1,239 × 1,754 pixels, file size: 142 KB, MIME type: application/pdf, 3 pages)
Summary
| Description |
English: The German patent for Merck's synthesis of MDMA (methylsafrylamin). Patent filed 24 December 1912. |
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| Source | http://worldwide.espacenet.com/publicationDetails/originalDocument?CC=DE&NR=274350C&FT=D |
| Author | Kaiserliches Patentamt |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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This image is in the public domain according to German copyright law because it is part of a statute, ordinance, official decree or judgment (official work) issued by a German authority or court (§ 5 Abs.1 UrhG).
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:22, 3 January 2015 |  | 1,239 × 1,754, 3 pages (142 KB) | Sizeofint | User created page with UploadWizard |
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