File:Julius_Nieuwland.jpg
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Julius_Nieuwland.jpg (480 × 381 pixels, file size: 39 KB, MIME type: image/jpeg)
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Summary
DescriptionJulius Nieuwland.jpg |
English: Father Julius Nieuwland performed the early work on basic reactions involving vinyl-acetylene that was later used by Du Pont chemists to create the synthetic rubber, neoprene (1931) |
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Public domainPublic domainfalsefalse |
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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Original upload log
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- 2006-02-28 01:06 Jeremiah 480×381×8 (40085 bytes) Father Julius Nieuwland performed the early work on basic reactions involving vinyl-acetylene that was later used by Du Pont chemists to create the synthetic rubber, neoprene (1931)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:07, 4 February 2008 | 480 × 381 (39 KB) | 不寐听江 | {{Information |Description={{en|Father Julius Nieuwland performed the early work on basic reactions involving vinyl-acetylene that was later used by Du Pont chemists to create the synthetic rubber, neoprene (1931)}} |Source=Transferred from [http://en.wik |
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