Inventor
WANG AIYING
CN15 patents
⚠️ This page may combine multiple inventors who share the name “WANG AIYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIC CORP
11 patentsUS5661197AAug 26, 1997
Erasable ink composition containing a polymer-encapsulated colorant derived from monomer containing dissolved colorant
BIC CORP53 citations95
US5956849ASep 28, 1999
Lubricating shaving aid
BIC CORP46 citations93
US5900445AMay 4, 1999
Erasable ink composition containing a polymer dye obtained from ethylenic monomers and marking instrument containing same
BIC CORP19 citations92
US5852072ADec 22, 1998
Erasable ink composition containing a waterborne polyurethane urea
BIC CORP24 citations92
US5852073ADec 22, 1998
Erasable ink composition containing a polymer-encapsulated colorant obtained by polymerizing monomer in the presence of solid colorant particles
BIC CORP46 citations92
US5769931AJun 23, 1998
Ink composition
BIC CORP29 citations92
US5756561AMay 26, 1998
Erasable ink composition containing a graft-polymerized dye
BIC CORP20 citations92
US5637638AJun 10, 1997
Erasable ink composition containing a waterborne polyurethane-urea derived from an aromatic amine dye monomer and marking instrument containing same
BIC CORP44 citations91
US6028126AFeb 22, 2000
Ink follower compositions
BIC CORP10 citations72
US5874488AFeb 23, 1999
Ink follower compositions
BIC CORP9 citations72
US6149981ANov 21, 2000
Lubricating shaving aid
BIC CORP12 citations71