Dormagen
Germany
5
2006-12-05
The entities that hold a legal rights for patent applications filed by inventor Grabowski Stefan:
Stefan Grabowski from Dormagen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Solvent-containing compositions based on polychloroprene
#2 | 2006-10-05Process for the preparation of di- and polyamines of the diphenylmethane series
#3 | 2006-08-17Process for the production of di- and polyamines of the diphenylmethane series
#4 | 2006-05-04Process for the preparation of di- and polyamines of the diphenylmethane series
#5 | 2006-03-30Aqueous compositions based on polychloroprene
4599558 ⎘