Ketsch
Germany
11
2012-09-13
The entities that hold a legal rights for patent applications filed by inventor Wolf Gerhard:
Gerhard Wolf from Ketsch, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the production of leather, copolymers that are suitable therefor, and further uses thereof
#2 | 2010-07-01METHOD FOR THE PRODUCTION OF LEATHER, COPOLYMERS THAT ARE SUITABLE THEREFOR, AND FURTHER USES THEREOF
#3 | 2009-04-16Epichlorohydrin amine polymers used for treating the surface of leather
#4 | 2008-10-09Method for Treating Fibrous Substrates
#5 | 2008-08-28Copolymers, Production and Use Thereof
#6 | 2007-11-22Superficial Use of Cationic or Amphoteric Polymers on Semifinished Leather Products
#7 | 2007-06-28Aqueous dispersions of copolymers production thereof and use of the same
#8 | 2007-05-17Method for the production of leather by using polymers
#9 | 2006-06-22Method for producing leather
#10 | 2005-06-16Tanning agent and curing agent based on dialdehydes
#11 | 2005-04-19Method for producing tanning agents containing sulphone
3251466 ⎘