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.)
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.)
Baugesellschaft Malchow G M B
Original Assignee
Baugesellschaft Malchow G M B
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baugesellschaft Malchow G M BfiledCriticalBaugesellschaft Malchow G M B
Application grantedgrantedCritical
Publication of FR846954ApublicationCriticalpatent/FR846954A/fr
C10C3/005—Working-up pitch, asphalt, bitumen by mixing several fractions (also coaltar fractions with petroleum fractions)
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
General Chemical & Material Sciences
(AREA)
Oil, Petroleum & Natural Gas
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Civil Engineering
(AREA)
Structural Engineering
(AREA)
Materials Engineering
(AREA)
Organic Chemistry
(AREA)
FR846954D1937-12-111938-12-02Procédé pour la production de mélanges homogènes à partir de bitume de naphte et de goudrons de houille
ExpiredFR846954A
(fr)