Global Patent Index - EP 1397205 A2

EP 1397205 A2 20040317 - INORGANIC ABSORBENT COMPOSITES, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE SAME

Title (en)

INORGANIC ABSORBENT COMPOSITES, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE SAME

Title (de)

ANORGANISCHE, CUCURBITURIL ENTHALTENDEN, ABSORBIERENDE KOMPOSITE, VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG

Title (fr)

COMPOSITES ABSORBANTS INORGANIQUES, PROCEDE PERMETTANT DE LES PRODUIRE ET LEUR UTILISATION

Publication

EP 1397205 A2 20040317 (DE)

Application

EP 02747180 A 20020527

Priority

  • DE 0201980 W 20020527
  • DE 10126394 A 20010528

Abstract (en)

[origin: WO02096553A2] The invention relates to novel inorganic absorbent composites consisting of an open-pore, solid, inorganic matrix, comprising cucurbiturils of general formula (I) which are chemically linked in the matrix. Said cucurbiturils form a macrocycle having a cage structure, consisting of n repeating units, wherein n is a whole number 5, 6, 7 or 8, R represents hydrogen or C1-C5 alkyl, and X represents O, S or N. X and R can be the same or different. Said composites are produced by reacting cucurbituril with an inorganic matrix-forming agent, such as silica gel, at 15 to 90°C in a liquid medium. The inventive composites can be used as absorption materials and catalyst supports.

IPC 1-7

B01J 20/26; B01J 20/10; B01J 20/30

IPC 8 full level

B01J 20/26 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01)

CPC (source: EP US)

B01J 20/08 (2013.01 - US); B01J 20/103 (2013.01 - US); B01J 20/26 (2013.01 - US); B01J 20/262 (2013.01 - US); B01J 20/285 (2013.01 - US); B01J 20/286 (2013.01 - EP US); B01J 20/30 (2013.01 - EP US); B01J 20/3204 (2013.01 - EP US); B01J 20/3255 (2013.01 - EP); B01J 20/3272 (2013.01 - US); B01J 2220/46 (2013.01 - EP US); B01J 2220/52 (2013.01 - EP US); B01J 2220/54 (2013.01 - US)

Citation (search report)

See references of WO 02096553A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02096553 A2 20021205; WO 02096553 A3 20030313; AU 2002317682 A1 20021209; DE 10126394 A1 20021205; DE 10292294 D2 20040415; EP 1397205 A2 20040317; US 2004147396 A1 20040729

DOCDB simple family (application)

DE 0201980 W 20020527; AU 2002317682 A 20020527; DE 10126394 A 20010528; DE 10292294 T 20020527; EP 02747180 A 20020527; US 47937903 A 20031125