Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1975-10-20
1977-05-24
Schafer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
210 40, 260 66, 260 793M, 260 795C, 526 13, 526 14, 526 15, 526 16, 526 17, 526 20, 526 23, 526 46, 526 49, C08F21200
Patent
active
040257053
ABSTRACT:
The invention relates to a process for removing oleophilic odor- and tasteproducing substances from water by treating the water with an insoluble, macroporous adsorber resin comprising a matrix based on a crosslinked organic polymer containing aromatic nuclei, the polymer containing chloromethyl groups as substituents; some of the chlorine atoms in the chlormethyl groups can be reacted with ammonia or amines; furthermore, the invention relates to the adsorber resins to be used in the claimed process.
REFERENCES:
patent: 3409691 (1968-11-01), Small
patent: 3531463 (1970-09-01), Gustafson
patent: 3727379 (1973-04-01), Bijleveld et al.
Kunin, "Ion Exchange Resins," (Krieger Publishing Co., Huntington, N.Y.), 1972, pp. 80-81, 88, 97.
Dorfner, "Ion Exchangers," (Ann Arbor Science), 1973, pp. 168-173.
Corte Herbert
Heller Harold
Lange Michael
Netz Otto
Bayer Aktiengesellschaft
Clingman A. L.
Schafer Joseph L.
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