Inventor
COUPEK JIRI
28 patents
⚠️ This page may combine multiple inventors who share the name “COUPEK JIRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CESKOSLOVENSKA AKADEMIE VED
24 patentsUS4101461AJul 18, 1978
Method for preparation of anion exchangers by substitution of hydrophilic polymeric gels
CESKOSLOVENSKA AKADEMIE VED65 citations94
US4968421ANov 6, 1990
Column for liquid chromatography
CESKOSLOVENSKA AKADEMIE VED66 citations93
US4139684AFeb 13, 1979
Method for preparation of hydrophilic polymeric ion exchanging gels
CESKOSLOVENSKA AKADEMIE VED32 citations91
US4111859ASep 5, 1978
Method of preparation of ion exchangers by alkylation and hydroxyalkylation of polymeric hydrophilic anion exchangers
CESKOSLOVENSKA AKADEMIE VED39 citations91
US4097420AJun 27, 1978
Method for preparation of macroporous amphoteric ion exchangers with highly crosslinked hydrophilic polymeric matrix
CESKOSLOVENSKA AKADEMIE VED35 citations91
US3997482ADec 14, 1976
Hydrophilic polymeric carriers of biologically active compounds and method of preparing the same
CESKOSLOVENSKA AKADEMIE VED51 citations91
US4171412AOct 16, 1979
Specific sorbent having D-aminoacid moiety covalently bonded to solid particulate hydrophilic polymeric carrier
CESKOSLOVENSKA AKADEMIE VED47 citations88
US4184020AJan 15, 1980
Preparation of hydrophilic material for gel chromatography
CESKOSLOVENSKA AKADEMIE VED23 citations80
US3991018ANov 9, 1976
Method for preparation of cation exchangers by substitution of hydrophilic polymeric gels of crosslinked hydroxyalkyl acrylates and hydroxyalkylacrylamides
CESKOSLOVENSKA AKADEMIE VED22 citations80
US4281233AJul 28, 1981
Hydrophilic macroporous three dimensional copolymers of hydroxyalkyl acrylates or methacrylates with crosslinking agents and the method of their manufacturing
CESKOSLOVENSKA AKADEMIE VED24 citations78
US4794177ADec 27, 1988
Method for the production of bead dextran materials for gel chromatography
CESKOSLOVENSKA AKADEMIE VED24 citations77
US3983001ASep 28, 1976
Isolation of biologically active compounds by affinity chromatography
CESKOSLOVENSKA AKADEMIE VED26 citations74
US4067825AJan 10, 1978
Method for preparation of amphoteric ion-exchangers by substitution of hydrophilic polymers
CESKOSLOVENSKA AKADEMIE VED12 citations72
US4238569ADec 9, 1980
Preparation of hydrophilic material for gel chromatography
CESKOSLOVENSKA AKADEMIE VED11 citations71
US3974111AAug 10, 1976
Polymeric alkoxides based on hydroxyalkyl methacrylates and a method for their preparation
CESKOSLOVENSKA AKADEMIE VED6 citations71
US3964973AJun 22, 1976
Preparation of insoluble biologically active compounds
CESKOSLOVENSKA AKADEMIE VED10 citations71
US4076691AFeb 28, 1978
Polyacrylates containing primary amino groups
CESKOSLOVENSKA AKADEMIE VED3 citations63
US3969436AJul 13, 1976
Carriers for biologically active compounds and methods for the production thereof
CESKOSLOVENSKA AKADEMIE VED4 citations63
US4251634AFeb 17, 1981
Hydrophilic macroporous three dimensional copolymers of hydroxyalkyl acrylates or methacrylates with crosslinking agents and the method of their manufacturing
CESKOSLOVENSKA AKADEMIE VED3 citations59
US4135892AJan 23, 1979
Macroporous polymeric sorbents for chromatography, especially gas chromatography of organic compounds
CESKOSLOVENSKA AKADEMIE VED6 citations59
US4133942AJan 9, 1979
Polymeric carrier for a controlled synthesis of peptides and the method of its preparation
CESKOSLOVENSKA AKADEMIE VED6 citations58
US4079021AMar 14, 1978
Polymeric carrier for a controlled synthesis of peptides
CESKOSLOVENSKA AKADEMIE VED6 citations58
US4087487AMay 2, 1978
Carriers for biologically active compounds and methods for the production thereof
CESKOSLOVENSKA AKADEMIE VED1 citations52
US4087598AMay 2, 1978
Mercurated polymers, method for their preparation and polymers produced therefrom
CESKOSLOVENSKA AKADEMIE VED1 citations51