共 3 条
[1]
Process for preparing a sulfate modified melamine resinsolution. l Aignesberger et al. . 1976
[2]
Preparation of water-soluble or self-dispersing resin tanning agents. Lach et al. . 1983
[3]
Amino rests crosslinked polymer gels for permeability profilecontrol. Shu et al. . 1991