Inventor · disambiguated record
Alwin Krotzek
Also filed as: KROTZEK ALWIN
3 granted patents·1 pending application·12 citations·filing 1989–2008
60Inventor score
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4 records- 0154US5106443AProcess for the manufacture of pipe from composite materials based on epoxy resins and 1,7-bis-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptaneSCHERING AG·Filed 1991·Granted Apr 21, 1992·10 cites·5 claims
- 0243US8133941B2Aqueous epoxy resin compositionsKROTZEK ALWIN·Filed 2008·Granted Mar 13, 2012·0 cites·9 claims
- 0343US5080740AProcess for the fabrication of fiber-reinforced wound structures from epoxy resins and 3-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane and/or (1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)-2,4,4-trimethyl-1-pentaneSCHERING AG·Filed 1989·Granted Jan 14, 1992·2 cites·9 claims
- 0442US2008293870A1Curing Agents for Epoxy ResinsHUNTSMAN ADV MAT AMERICAS INC·Filed 2005·Application pending·0 cites
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