Patent search ap:("BASF AG") AND inv:"BERGER WOLFGANG" Page 1

1.

发明授权
Annular die for extruders,particularly an annular die for the production of blown tubular film and sheeting from expandable thermoplastics 失效
Title translation: 用于挤出机的肠衣，特别是用于生产管状薄膜的膜片和可膨胀热塑性片

公开(公告)号：US3525125A

公开(公告)日：1970-08-25

申请号：US74382768

申请日：1968-07-10

Applicant: BASF AG

Inventor： BERGER WOLFGANG , WEBER REINHOLD

IPC: B29C44/50 , B29C47/00 , B29C47/12 , B29C47/20 , B29C47/90 , B29C65/56 , B29D23/04

CPC classification number: B29C47/864 , B29C44/507 , B29C47/0026 , B29C47/0057 , B29C47/20 , B29C47/901 , B29C47/908 , B29L2023/00

2.

发明专利
ANNULAR DIE FOR EXTRUDERS, PARTICULARLY AN ANNULAR DIE FOR THE PRODUCTION OF BLOWN TUBULAR FILM AND SHEETING FROM EXPANDABLE THERMOPLASTICS 未知

公开(公告)号：CA854081A

公开(公告)日：1970-10-20

申请号：CA854081D

Applicant: BASF AG

Inventor： WEBER REINHOLD , BERGER WOLFGANG

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