ES253746A1 - Procedure for the preparation of bis- (ester oxyarilcarbonic) -wheels (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of bis- (ester oxyarilcarbonic) -wheels (Machine-translation by Google Translate, not legally binding)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AGfiledCriticalBayer AG
Publication of ES253746A1publicationCriticalpatent/ES253746A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of bis- (oxyarylcarbonic ester) -alkanes, characterized in that the oxycarbonic ester is chemically reduced with carbonyl compounds in the presence of acidic condensation agents at temperatures between 60 to 90º c, for a period of time of 840 to about 10 minutes. (Machine-translation by Google Translate, not legally binding)
ES0253746A1958-12-121959-11-26Procedure for the preparation of bis- (ester oxyarilcarbonic) -wheels (Machine-translation by Google Translate, not legally binding)
ExpiredES253746A1
(en)
Procedure for obtaining a derivative of 1,1-dioxide from 3,4-hydride-1,2,4-benzotiadiacin (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of synthetic esters, especially of modified hydrocarbon resins (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of urea inclusion compounds based on perdicarboxylic acids (Machine-translation by Google Translate, not legally binding)