公开(公告)号：DE3247918A1

公开(公告)日：1984-06-28

申请号：DE3247918

申请日：1982-12-24

Applicant: BASF AG

Inventor： JUNGBAUER ANTON DR ,  STOEHR DIETER ,  BERBNER HEINZ ,  LEUTNER BERND DR ,  PURUCKER BERNHARD DR

IPC: C05G3/00

Abstract: The invention relates to fertiliser sticks which, in addition to plant nutrients, contain poly-N-vinyl-2-pyrrolidone and/or poly-N-vinyl-2-pyrrolidone-containing copolymers as thermoplastic, water-soluble binders.

公开(公告)号：DE3229954A1

公开(公告)日：1984-02-16

申请号：DE3229954

申请日：1982-08-12

Applicant: BASF AG

Inventor： JUNGBAUER ANTON DR ,  STOEHR DIETER ,  BERBNER HEINZ ,  LEUTNER BERND DR ,  PURUCKER BERNHARD DR ,  WILL HANNELORE DR

IPC: C05C9/00 ,  C05G5/00 ,  C05G1/00

Abstract: Fertiliser sticks comprising plant nutrients, polyvinyl alcohol as a binder and plasticisers contain cyclodiurea as plant nutrient. The fertiliser sticks are produced by extruding the components, which are fed directly into the feed zone of a screw press.