Neuleiningen
Germany
9
2007-11-22
The entities that hold a legal rights for patent applications filed by inventor Schroeder Stefan:
Stefan Schroeder from Neuleiningen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Superficial Use of Cationic or Amphoteric Polymers on Semifinished Leather Products
#2 | 2007-02-01Method for producing leather
#3 | 2006-05-18Formulation for use in chrome or chrome-free tannage
#4 | 2006-05-18Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents
#5 | 2006-04-13Method for producing a leather semi-finished product
#6 | 2005-10-20Method for removing horn substance from skins, pelts or furs
#7 | 2005-09-29Use of polyelectrolytes in the production of leather
#8 | 2005-06-16Tanning agent and curing agent based on dialdehydes
#9 | 2005-01-27Use of C-C-polymercaptopolyols as regulators in solution or precipitation polymerization
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