Igis
Switzerland
2
2007-12-27
Marcel Grand from Igis, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for Tinting, Dyeing or doping or moulded Components Made of Transparent (Co)Polyamides in Aqueous Dye Bath
#2 | 2006-10-19Process for tinting, dyeing or doping of moulded components made of transparent (co)polyamides in aqueous dye bath
4539973 ⎘