Scavengers for the removal of impurities from arsine and phosphi

Details Scavengers for the removal of impurities from arsine and phosphi Scavengers for the removal of impurities from arsine and phosphi

1987-05-07

1987-12-29

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

2105021, 521146, C08F 1400

Patent

active

047161817

ABSTRACT:
Disclosed are macroreticulate polymer scavengers functionalized with arsenic or phosphorus compounds. These scavengers are used for removing oxidants, protic acids and compounds that can be metallated, from arsine and phosphine.

REFERENCES:
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patent: 4276395 (1981-06-01), Vollhardt et al.
patent: 4543365 (1985-09-01), Itagaki et al.
patent: 4565509 (1986-01-01), Shealy et al.
patent: 4565677 (1986-01-01), Yusa

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