02436cam a22003133u 45000010005000000030007000050050017000120060002000290070005000310080041000360400011000770410017000880500007001051000027001122450078001392640051002173000047002683360026003153370026003413380036003675000031004035080114004345201425005485340045019736530012020187000033020308560042020639990017021057981UtSlPG20260610133215.0mcr n260607r2005||||utu|||||o|||||||||||||| d aUtSlPG 7aen2iso639-1 4aTS1 aGrasser, Georg,d1883-10aSynthetic Tannins, Their Synthesis, Industrial Production and Application 1aSalt Lake City, UT :bProject Gutenberg,c2005 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier aRelease date is 2005-04-01 aProduced by Juliet Sutherland, Thomas Hutchinson, Charles Franks and the Online Distributed Proofreading Team a"Synthetic Tannins, Their Synthesis, Industrial Production and Application" by Georg Crasser is a scientific publication likely written in the early 20th century. This work delves into the burgeoning field of synthetic tannins, their chemical synthesis, practical applications in leather production, and their significance in the chemical industry post-World War I. The book aims to summarize the advancements made in synthesizing tannins, which are critical for the modern leather industry, and highlights the substantial economic benefits of utilizing domestic products over reliance on imported materials. At the start of the book, the author introduces the concept of tannins, emphasizing their role in transforming animal hides into leather through complex chemical interactions. He discusses the foundational work of Emil Fischer on natural tannins and the later movement toward synthetic alternatives, initiated by the Badische Anilin und Soda-fabrik. Crasser emphasizes the practical implications of his research, underscoring the universality and essential nature of synthetic tannins within the leather industry. He also provides insight into his professional background that informed his analysis, illustrating his firsthand experience in applying synthetic tanning methods during his tenure as a technical consultant to the Austrian Hide and Leather Commission. (This is an automatically generated summary.) nOriginal publication data not identified aTannins1 aEnna, Fini Georges Alexander40uhttps://www.gutenberg.org/ebooks/7981 c49966d49966