IP Library Granted Patent US 6,899,180
Granted Patent B2
US 6,899,180 · App. 10/127,879 · Granted May 31, 2005

Dosing lance for polymerization material

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Quick Facts
Patent No.
US 6,899,180
App. No.
10/127,879
Granted
May 31, 2005
Kind
B2
Abstract

The invention is concerned with the problem of ensuring optimum removal of flowable material from a container and, in particular, reducing the amount of material remaining in the container. This is achieved through a rigid, elongated, hollow basic element ( 2 ), the lower end region ( 3 ) of which can be placed on the bottom ( 7 ) of the container ( 6 ), and which has recesses ( 4 ) for removal of the flowable material.

Claims (3)

1. Removal device for removing polymerisation material from a container with a bottom, characterised by a rigid, elongated hollow basic element with an upper end region and a lower end region, a mounting surface adapted to be placed on the bottom of the container, and recesses for removing the polymerisation material.

2. Removal device according to claim 1 , characterised in that the recesses are curved,and that lugs are formed between the recesses, which serve to mount the basic element.

3. Removal device according to claim 1 , characterised in that the upper end region has connecting pieces.

Assignments (2)
CONFIRMATORY DEED OF ASSIGNMENT EFFECTIVE APRIL 8, 2019 Recorded Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2005
From: STEFFAN, WERNER; HAGMANN, PETER; SCHROTER, RENATA
To: NOVARTIS AG
Reel/Frame 016488/0568 →