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PIMs

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PIMs

PIMs

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MEMBRANES

McKEOWN

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The PIM concept arose from collaborative research by Neil McKeown and Peter Budd, involving Kadhum Msayib and Bader Ghanem.

 

2003

 

GB patent application filed for

MICROPOROUS POLYMER MATERIAL

 

 

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P.M. Budd et al., Adv. Mater., 2004, 16, 456.

 

P.M. Budd et al., Chem. Comm., 2004, 230.

 

2004

 

First communications on polymers of intrinsic microporosity and on their potential use in membranes for organophilic pervaporation.

 

 

2005

 

First publication on the potential application of PIMs in membranes for gas separation.

 

PIM-1 and PIM-7 were shown to surpass the upper bounds of performance that were established by Robeson in 1991 for gas pairs such as O2/N2.

 

 

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P.M. Budd et al., J. Membr. Sci., 2005, 251, 263.

 

 

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L.M. Robeson, J. Membr. Sci., 2008, 320, 390.

 

 

2008

 

Gas permeation data on PIMs contributed to a revision by Robeson of the upper bounds of performance for various gas pairs.

 

 

 

2010

 

US patent granted.

 

 

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2014

 

European patent granted.

 

Commercial product: PIM-1 is used by 3M, under licence from the University of Manchester, in an organic vapor service life indicator (no longer available).

 

 

2015

 

Development of new PIMs leads to new upper bounds for air and hydrogen separations.

 

 

 

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 R. Swaidan et al., ACS Macro Lett., 2015, 4, 947.

 

 

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B. Comesaña-Gándara et al.,

Energy Environ. Sci., 2019, 12, 2733.

 

 

2019

 

Further development of PIMs leads to new upper bounds for CO2 separations.

 

 

 

2022

 

PIMs available through Merck (Sigma-Aldrich).

 

 

 

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