DD133437A5 - PROCESS FOR PREPARING MALEINE ACID ANHYDRIDE - Google Patents

PROCESS FOR PREPARING MALEINE ACID ANHYDRIDE

Info

Publication number
DD133437A5
DD133437A5 DD20157977A DD20157977A DD133437A5 DD 133437 A5 DD133437 A5 DD 133437A5 DD 20157977 A DD20157977 A DD 20157977A DD 20157977 A DD20157977 A DD 20157977A DD 133437 A5 DD133437 A5 DD 133437A5
Authority
DD
German Democratic Republic
Prior art keywords
preparing
acid anhydride
maleine
maleine acid
anhydride
Prior art date
Application number
DD20157977A
Other languages
German (de)
Inventor
Noel J Bremer
James F White
Ernest C Milberger
Original Assignee
The Standard Oil Co,Us
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
Priority claimed from US05/733,739 external-priority patent/US4120876A/en
Priority claimed from US05/734,705 external-priority patent/US4089870A/en
Priority claimed from US05/734,704 external-priority patent/US4087446A/en
Application filed by The Standard Oil Co,Us filed Critical The Standard Oil Co,Us
Publication of DD133437A5 publication Critical patent/DD133437A5/en

Links

DD20157977A 1976-10-19 1977-10-18 PROCESS FOR PREPARING MALEINE ACID ANHYDRIDE DD133437A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/733,739 US4120876A (en) 1976-10-19 1976-10-19 Preparation of maleic anhydride from four-carbon hydrocarbons
US05/734,705 US4089870A (en) 1976-10-21 1976-10-21 Preparation of maleic anhydride from four-carbon hydrocarbons
US05/734,704 US4087446A (en) 1976-10-21 1976-10-21 Preparation of maleic anhydride from four-carbon hydrocarbons

Publications (1)

Publication Number Publication Date
DD133437A5 true DD133437A5 (en) 1979-01-03

Family

ID=27419182

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20157977A DD133437A5 (en) 1976-10-19 1977-10-18 PROCESS FOR PREPARING MALEINE ACID ANHYDRIDE

Country Status (1)

Country Link
DD (1) DD133437A5 (en)

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