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Prague, CS
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last 30 patents
Information
Patent Grant
Method for preparation of hydrophilic polymeric ion exchanging gels
Patent number
4,139,684
Issue date
Feb 13, 1979
Ceskoslovenska akademie ved
Jiri Coupek
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of preparation of ion exchangers by alkylation and hydroxyal...
Patent number
4,111,859
Issue date
Sep 5, 1978
Ceskoslovenska akademie ved
Petr Strop
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparation of anion exchangers by substitution of hydro...
Patent number
4,101,461
Issue date
Jul 18, 1978
Czechoslovenska akademie ved
Petr Strop
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparation of macroporous amphoteric ion exchangers wit...
Patent number
4,097,420
Issue date
Jun 27, 1978
Ceskoslovenska Akademie Ved
Otakar Mikes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparation of cation exchangers by substitution of hydr...
Patent number
3,991,018
Issue date
Nov 9, 1976
Ceskoslovenska Akademie Ved
Petr Strop
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...