ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Phillips and Rottsieper2 patented a process for making moulding compositions from materials rich in tannins such as mimosa bark, mangrove bark and quebracho wood. They caused the tannins to react in situ with paraformaldehyde or hexamine at a pressure of 2 tons per sq. in. and a temperature of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/165694b0
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