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For the Inventor, By the Inventor

Middlesex, United Kingdom

Bio-Separation Limited


USPTO Granted Patents = 2


Forward Citations = 31

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6 inventors (with patents filed for the assignee):

goldMedal Raymond G Lidzey (1 out of 1 patent)

silverMedal James H Watson (1 out of 10 patents)

bronzeMedal Marilyn E Greenhalgh (1 out of 1 patent)

4.  Dudley F Gibbs (1 out of 1 patent)

5.  Richard G Yeo (1 out of 1 patent)

6.  Derek C Ellwood (1 out of 1 patent)


2 patents:

1. 5441648 - Separation of heavy metals from aqueous media (1995-08-15),
2. 4701261 - Process for the separation of metals from aqueous media (1987-10-20),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#53 in Middlesex

#6,512 in United Kingdom

Middlesex, GB
Middlesex, United Kingdom

Bio-Separation Limited

Forward Citations = 31

6 inventors:

goldMedal Raymond G Lidzey (1 out of 1 patent)

silverMedal James H Watson (1 out of 10 patents)

bronzeMedal Marilyn E Greenhalgh (1 out of 1 patent)

4.  Dudley F Gibbs (1 out of 1 patent)

5.  Richard G Yeo (1 out of 1 patent)

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