Patent search ap:("STAMICARBON") AND inv:"VERHEUL WILLEM P C" Page 1

1.

发明授权
Process of preparing a compound fertilizer containing nitrogen, calcium and phosphate, and resultant product 失效
Title translation: 制备含有氮，钙，磷酸盐的复合肥及其产物的方法

公开(公告)号：US3121004A

公开(公告)日：1964-02-11

申请号：US11332561

申请日：1961-05-29

Applicant: STAMICARBON

Inventor： VERHEUL WILLEM P C

IPC: C05B11/06

CPC classification number: C05B11/06 , Y10S71/03

Patent Agency Ranking