Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
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Emmanuel Torrini
Michel Hoffmann
Adolphe Benoit
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Individual
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Individual
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Publication of GB190810731ApublicationCriticalpatent/GB190810731A/en
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Organic Insulating Materials
(AREA)
Abstract
10,731. Torrini, E., Hoffmann, M., and Benoit, A. Aug. 1. Electric insulating-compositions are obtained from horn, leather, or other gelatinous materials by reducing them to a powder, treating with an alkaline solution, then drying and treating with a bicromated solution of albumen, and finally moulding under pressure with exposure to light.
GB190810731D1908-08-011908-08-01The Manufacture of an Improved Substitute for Hard Vulcanized India Rubber or Ebonite.
ExpiredGB190810731A
(en)
Improvements in the Manufacture and Production of Various Articles such as are usually Made from Hard Rubber, Celluloid, Vulcanite, Ebonite, Glass, Wood, and the like.