公开(公告)号：US3799756A

公开(公告)日：1974-03-26

申请号：US22104372

申请日：1972-01-26

Applicant: DEGUSSA

Inventor： KELLER R ,  HOFFMANN E ,  NEUGEBAUER W

IPC: C05B5/00 ,  C05F11/00

CPC classification number: C05B5/00 ,  C05C11/00 ,  C05D9/02 ,  C05G3/00

Abstract: APPLICATION TO SOIL OF A FERTILIZING AGENT WHICH COMPRISES NITRILOTRIACETONITRILE AS SUBSTANTIALLY THE SOLE SOURCE OF NITROGEN IN AN AMOUNT TO PROVIDE BETWEEN 0.001 AND 1.5 TONS OF ELEMENTAL NITROGEN PER HECTARE.

公开(公告)号：US3799949A

公开(公告)日：1974-03-26

申请号：US20284271

申请日：1971-11-29

Applicant: DEGUSSA

Inventor： WEIGERT W ,  SCHREYER G ,  TANNER H ,  LUSSLING T ,  NOLL E ,  KELLER R ,  KRUGER M

IPC: C07D301/14 ,  C07D1/16

CPC classification number: C07D301/14

Abstract: ALLYL CHLORIDE IN EXCESS IS EPOXIDIZED WITH A SOLUTION OF PERPOROPIONIC ACID OR PERBUTYRIC ACID TO FORM EPICHLORHYDRIN. THE EXCESS ALLYL CHLORIDE AND EPICHLORHYDRIN FORMED ARE SEPARATED BY DISTILLATION.