Patent search ap:("HOECHST AG") AND inv:"ELBEL EBERHARD" Page 1

1.

发明专利
ADDITION PRODUCTS OF SULFONIC ACIDS AND PROCESS FOR PREPARING THEM 未知

公开(公告)号：CA837077A

公开(公告)日：1970-03-17

申请号：CA837077D

Applicant: HOECHST AG

Inventor： RITTNER SIEGBERT , ELBEL EBERHARD , DIERY HELMUT

2.

发明专利
NITROGEN-CONTAINING ADDITION COMPOUNDS AND PROCESS FOR THEIR MANUFACTURE 未知

公开(公告)号：CA728137A

公开(公告)日：1966-02-15

申请号：CA728137D

Applicant: HOECHST AG

Inventor： JENSEN HARALD , ELBEL EBERHARD

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