Inventor

HU GUO-HUA

FR4 patents

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

CIBA SC HOLDING AG

3 patents

US6409956B1Jun 25, 2002

Injection molding process using warp-free pigment compositions comprising diaryldiketopyrrolo-[3,4-c]pyrroles to improve dimensional stability

CIBA SC HOLDING AG5 citations70

US6790884B2Sep 14, 2004

Warp-free pigment compositions comprising diaryldiketopyrrolo[3,4-c]pyrroles

CIBA SC HOLDING AG4 citations59

US6890977B2May 10, 2005

Warp-free pigment compositions comprising diaryldiketopyrrolo[3,4-c]pyrroles

CIBA SC HOLDING AG0 citations49

ATOFINA

1 patent

US7071262B2Jul 4, 2006

Compatibilizing agent based on polyolefin with polyamide grafts and mixtures comprising same

ATOFINA2 citations54