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Gerd Löhden

Gerd Löhden, Essen DE

Patent application numberDescriptionPublished
20090087399POLYSILOXANE BLOCK COPOLYMERS - The invention relates to polysiloxane block copolymers of the formula A[LB(S)Q]04-02-2009
20090159834NANOSCALE SUPERPARAMAGNETIC POLY(METH)ACRYLATE POLYMERS - The invention relates to hybrid materials comprising polymers which envelop nanoscale, superparamagnetic, ferromagnetic, ferrimagnetic or paramagnetic powders, to a process for producing these materials and to their use.06-25-2009
20090165949METHOD OF BONDING MATERIALS OF CONSTRUCTION USING NANOSCALE, SUPERPARAMAGNETIC POLY(METH)ACRYLATE POLYMERS - The invention relates to a method of bonding different materials of construction using hybrid materials comprising nanoscale, superparamagnetic, ferromagnetic, ferrimagnetic or paramagnetic powders enveloped or in part not enveloped by poly(meth)acrylates, and to their use.07-02-2009
20090275707PROCESS FOR PREPARING HALOGEN-FREE ATRP PRODUCTS - The present invention relates to the in situ removal of terminal halogen atoms from polymer chains which have been prepared by means of atom transfer radical polymerization, and to the simultaneous removal of transition metals from polymer solutions.11-05-2009
20090312498PROCESS FOR PREPARING HYDROXY-TELECHELIC ATRP PRODUCTS - The present invention relates to the in situ hydroxyl end group functionalization of polymer chains which have been prepared by means of atom transfer radical polymerization, and to the simultaneous removal of transition metals from polymer solutions.12-17-2009
20100010178METHOD FOR THE PRODUCTION OF TELECHELIC POLYMERS - The present invention relates to the coupling of two polymer chains to give end group-functionalized polymers, the simultaneous precipitation of transition metals from polymer solutions and to the removal of halogen atoms from polymer chain ends.01-14-2010

Gerd Löhden, Essen DE

Patent application numberDescriptionPublished
20090159834NANOSCALE SUPERPARAMAGNETIC POLY(METH)ACRYLATE POLYMERS - The invention relates to hybrid materials comprising polymers which envelop nanoscale, superparamagnetic, ferromagnetic, ferrimagnetic or paramagnetic powders, to a process for producing these materials and to their use.06-25-2009
20090165949METHOD OF BONDING MATERIALS OF CONSTRUCTION USING NANOSCALE, SUPERPARAMAGNETIC POLY(METH)ACRYLATE POLYMERS - The invention relates to a method of bonding different materials of construction using hybrid materials comprising nanoscale, superparamagnetic, ferromagnetic, ferrimagnetic or paramagnetic powders enveloped or in part not enveloped by poly(meth)acrylates, and to their use.07-02-2009
20090275707PROCESS FOR PREPARING HALOGEN-FREE ATRP PRODUCTS - The present invention relates to the in situ removal of terminal halogen atoms from polymer chains which have been prepared by means of atom transfer radical polymerization, and to the simultaneous removal of transition metals from polymer solutions.11-05-2009
20090312498PROCESS FOR PREPARING HYDROXY-TELECHELIC ATRP PRODUCTS - The present invention relates to the in situ hydroxyl end group functionalization of polymer chains which have been prepared by means of atom transfer radical polymerization, and to the simultaneous removal of transition metals from polymer solutions.12-17-2009
20100010178METHOD FOR THE PRODUCTION OF TELECHELIC POLYMERS - The present invention relates to the coupling of two polymer chains to give end group-functionalized polymers, the simultaneous precipitation of transition metals from polymer solutions and to the removal of halogen atoms from polymer chain ends.01-14-2010