公开(公告)号：US3926650A

公开(公告)日：1975-12-16

申请号：US44598074

申请日：1974-02-26

Applicant: HOECHST AG

Inventor： LANGE JOST ,  SCHNEIDER GERHART ,  ZEH ALBERT

IPC: C04B24/16 ,  C04B28/02 ,  C04B28/14 ,  C04B7/02

CPC classification number: C04B24/16 ,  C04B28/02 ,  C04B28/14 ,  C04B14/06 ,  C04B14/185 ,  C04B14/28 ,  C04B22/064 ,  C04B24/383 ,  C04B2103/48

Abstract: This invention relates to a foamable composition comprising water, calcined gypsum or hydraulic cement and, as a foaming agent, the sodium salt of an Alpha -olefin sulfonate of an olefin having 14 to 20 carbon atoms in the molecule, or the sodium salt of the sulfuric acid ester of an alkyl polyglycol ether, which ether is prepared by hydroxyethylation of one mole of a fatty alcohol having a carbon chain of 10 to 14 carbon atoms with, on the average, 3 moles of ethylene oxide, or a mixture of both of the said sodium salts.

公开(公告)号：CA980369A

公开(公告)日：1975-12-23

申请号：CA127468

申请日：1971-11-12

Applicant: HOECHST AG

Inventor： LANGE JOST ,  SCHNEIDER GERHART ,  ZEH ALBERT

IPC: C04B24/16 ,  C04B28/02 ,  C04B28/14