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
Application number
GB10355/37A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAYMOND HENRI ARTHUR MARIE BAM
Original Assignee
RAYMOND HENRI ARTHUR MARIE BAM
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Filing date
Publication date
Application filed by RAYMOND HENRI ARTHUR MARIE BAMfiledCriticalRAYMOND HENRI ARTHUR MARIE BAM
Publication of GB495703ApublicationCriticalpatent/GB495703A/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Processes Of Treating Macromolecular Substances
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
Abstract
Rubber-like materials are obtained by heating a mineral oil, which may be petroleum or a coal or lignite tar oil, with sulphur, adding rosin and subsequently adding sulphuric and hydrochloric acid, neutralizing and drying.
GB10355/37A1936-04-111937-04-12Process for the production of artificial rubber
ExpiredGB495703A
(en)
Process of and apparatus forthe recovery and conversion of light oil or spirit from crude mineral or shale oil or tar oils or from shale, coal, lignite or other carbonaceous material
A process of transformation into light oil, of the heavy oils obtained from the carbonization of lignites, coal peat and shales, as well as heavy oils of mineral and vegetable origin.