Global Patent Index - EP 1027478 A1

EP 1027478 A1 20000816 - METHOD FOR IMPROVING CORROSION RESISTANCE OF REINFORCED CONCRETE

Title (en)

METHOD FOR IMPROVING CORROSION RESISTANCE OF REINFORCED CONCRETE

Title (de)

VERFAHREN ZUR VERBESSERUNG DER KORROSIONSBESTÄNDIGKEIT VON STAHLBETON

Title (fr)

PROCEDE PERMETTANT D'AUGMENTER LA RESISTANCE A LA CORROSION DU BETON ARME

Publication

EP 1027478 A1 20000816 (DE)

Application

EP 98951521 A 19981014

Priority

  • DE 19748105 A 19971031
  • EP 9806512 W 19981014

Abstract (en)

[origin: US6224943B1] The method for improving the corrosion resistance of reinforced concrete coated with a thermal spray coat of metals, especially of zinc or zinc alloys, is effected by electrically connecting said spray coat with the armour and additionally coating it with a polyurethane resin which is applied as a low-viscosity solution in organic solvents.

IPC 1-7

C23F 13/02; C23C 4/18

IPC 8 full level

C23C 4/18 (2006.01); C23F 13/02 (2006.01)

CPC (source: EP US)

C23C 4/18 (2013.01 - EP US); C23F 13/10 (2013.01 - EP US); C23F 2201/02 (2013.01 - EP US)

Citation (search report)

See references of WO 9923282A1

Designated contracting state (EPC)

BE DE DK ES FI FR GB GR IT LU NL PT SE

DOCDB simple family (publication)

US 6224943 B1 20010501; AU 745500 B2 20020321; AU 9750198 A 19990524; BR 9813171 A 20000822; CA 2307831 A1 19990514; CA 2307831 C 20061212; CN 1207444 C 20050622; CN 1276839 A 20001213; DE 19748105 C1 19981029; DE 59802985 D1 20020314; DK 1027478 T3 20020521; EP 1027478 A1 20000816; EP 1027478 B1 20020130; ES 2172223 T3 20020916; HK 1028795 A1 20010302; IL 135739 A0 20010520; IL 135739 A 20040927; NO 20002130 D0 20000426; NO 20002130 L 20000426; NO 319769 B1 20050912; PT 1027478 E 20020628; TR 200001150 T2 20000821; WO 9923282 A1 19990514

DOCDB simple family (application)

US 50983700 A 20000424; AU 9750198 A 19981014; BR 9813171 A 19981014; CA 2307831 A 19981014; CN 98810299 A 19981014; DE 19748105 A 19971031; DE 59802985 T 19981014; DK 98951521 T 19981014; EP 9806512 W 19981014; EP 98951521 A 19981014; ES 98951521 T 19981014; HK 00108156 A 20001218; IL 13573998 A 19981014; NO 20002130 A 20000426; PT 98951521 T 19981014; TR 200001150 T 19981014