EP 1068279 A1 20010117 - METHOD FOR INCREASING THE pH VALUE IN ACIDIC SOILS
Title (en)
METHOD FOR INCREASING THE pH VALUE IN ACIDIC SOILS
Title (de)
VERFAHREN ZUR ANHEBUNG DES pH-WERTS IN SAUREN BÖDEN
Title (fr)
PROCEDE PERMETTANT D'AUGMENTER LE pH DANS LES SOLS ACIDES
Publication
Application
Priority
- DE 19813423 A 19980326
- EP 9902009 W 19990324
Abstract (en)
[origin: WO9948998A1] The invention relates to a method for increasing the pH value in acidic soils in which acidic soils are treated with cross-linked polyacrylates or polymethacrylates.
IPC 1-7
IPC 8 full level
C09K 17/16 (2006.01); C09K 17/22 (2006.01)
CPC (source: EP US)
C09K 17/16 (2013.01 - EP US); C09K 17/22 (2013.01 - EP US)
Citation (search report)
See references of WO 9948998A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9948998 A1 19990930; EP 1068279 A1 20010117; US 6484441 B1 20021126
DOCDB simple family (application)
EP 9902009 W 19990324; EP 99915700 A 19990324; US 64710700 A 20001211