Robert Arthur Chisholm

US Patent:

20170001159, Jan 5, 2017

Filed:

Dec 22, 2014

Appl. No.:

15/107340

Inventors:

- Princeton NJ, US
Robert F. CHISHOLM - Princeton NJ, US
Jay Christopher Reed - Arlington Heights IL, US
Michael T. SCHNEIDER - Crystal Lake IL, US

International Classification:

B01F 13/08
B01F 15/02

Abstract:

The present invention relates to methods and devices for mixing the contents of a mixing container, the device including a container defining a container cavity, the container including a bottom wall supporting a hollow shaft, the shaft supporting an impeller thereon such that the impeller is free to rotate about the shaft, the impeller including a central passageway therethrough for receiving the shaft, the container further including an elongate evacuation tube having a first end positioned within the passageway of the shaft and an opposed second end extending to a port of the container.

US Patent:

20140231653, Aug 21, 2014

Filed:

Oct 1, 2012

Appl. No.:

14/348098

Inventors:

- LITTLE CHALFONT, GB
Thanushan Rajanayagam - Oslo, NO
Roger Paul Pettitt - Great Missenden, GB
Robert F. Chisholm - Princeton NJ, US

International Classification:

G01T 1/20
G01N 30/62

US Classification:

250362, 250361 R

Abstract:

The present invention provides a flow cell that can be used to improve the linear detection range of a radio-detector. The flow cell of the present invention is simple and cost-effective to set up and provides technical advantages over methods known in the prior art, as set out in more detail hereunder. The present invention also provides a method to determine the RCP of a radioactive composition making use of said flow cell, and a HPLC system comprising said flow cell.

US Patent:

20140229152, Aug 14, 2014

Filed:

Sep 28, 2012

Appl. No.:

14/346754

Inventors:

- Buckinghamshire, GB
Robert F. Chisholm - Princeton NJ, US

Assignee:

GE HEALTHCARE LIMITED - BUCKINGHAMSHIRE

International Classification:

G06F 17/50

US Classification:

703 13

Abstract:

The present invention relates to a diagnostic device () for measuring component performance on an automated radiopharmaceutical synthesis device ().