FR889521A - Surface-active substances and their preparation process - Google Patents

Surface-active substances and their preparation process

Info

Publication number
FR889521A
FR889521A FR889521DA FR889521A FR 889521 A FR889521 A FR 889521A FR 889521D A FR889521D A FR 889521DA FR 889521 A FR889521 A FR 889521A
Authority
FR
France
Prior art keywords
preparation process
active substances
substances
active
preparation
Prior art date
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
Other languages
French (fr)
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.)
Deutsche Hydrierwerke AG
Original Assignee
Deutsche Hydrierwerke 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 Deutsche Hydrierwerke AG filed Critical Deutsche Hydrierwerke AG
Application granted granted Critical
Publication of FR889521A publication Critical patent/FR889521A/en
Expired legal-status Critical Current

Links

FR889521D 1941-12-31 1942-12-31 Surface-active substances and their preparation process Expired FR889521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889521X 1941-12-31

Publications (1)

Publication Number Publication Date
FR889521A true FR889521A (en) 1944-01-12

Family

ID=6834603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889521D Expired FR889521A (en) 1941-12-31 1942-12-31 Surface-active substances and their preparation process

Country Status (1)

Country Link
FR (1) FR889521A (en)

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