Inventor

SPRENGER STEPHAN

DE6 patents

⚠️ This page may combine multiple inventors who share the name “SPRENGER STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK DEGUSSA GMBH

2 patents

US10479726B2Nov 19, 2019

Fibersizing with small amounts of nanomaterials

EVONIK DEGUSSA GMBH0 citations50

US10422074B2Sep 24, 2019

Carbon fibre fibre-sizing containing nanoparticles

EVONIK DEGUSSA GMBH0 citations50

KARLSRUHE FORSCHZENT

1 patent

US7115765B2Oct 3, 2006

Method for producing 6-alkoxy-(6H)-dibenz [c,e] [1,2]-oxaphosphorines

KARLSRUHE FORSCHZENT18 citations79

SCHILL & SEILACHER

1 patent

US6555227B2Apr 29, 2003

Latent combination compounds and latent ammonium salts comprising epoxide resin curing agents and flame-protection agents as well as epoxide resin systems and products prepared from them

SCHILL & SEILACHER8 citations71

SPRENGER STEPHAN

1 patent

US9102778B2Aug 11, 2015

Modified phenol resins

SPRENGER STEPHAN4 citations63

EGER CHRISTIAN

1 patent

US9175145B2Nov 3, 2015

Polymeric epoxy resin composition

EGER CHRISTIAN1 citations39