Inventor

CAMPBELL J DAVID

US9 patents

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

JOHNSON S C COMM MARKETS INC

2 patents

US6388026B1May 14, 2002

Process for the preparation of macromers

JOHNSON S C COMM MARKETS INC26 citations91

US6265511B1Jul 24, 2001

Hyperbranched polymers

JOHNSON S C COMM MARKETS INC6 citations72

JOHNSON POLYMER INC

2 patents

US6552144B1Apr 22, 2003

Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymers

JOHNSON POLYMER INC33 citations90

US6605681B1Aug 12, 2003

Process for the continuous production of epoxylated addition polymers, and powder and liquid coating applications containing epoxylated addition polymers

JOHNSON POLYMER INC34 citations89

(unassigned)

1 patent

US5986020ANov 16, 1999

Process for producing hyperbranched polymers

41 citations94

JOHNSON POLYMER LLC

1 patent

US6627720B2Sep 30, 2003

Hyperbranched polymers

JOHNSON POLYMER LLC17 citations90

JOHNSON & SON INC S C

1 patent

US5508366AApr 16, 1996

Continuous production of reduced gel content hydroxylated addition polymers

JOHNSON & SON INC S C31 citations87

GORBOLD JONATHAN M

1 patent

US8061832B2Nov 22, 2011

Fast-drying, radiofrequency-activatable inkjet inks and methods and systems for their use

GORBOLD JONATHAN M5 citations64

BASF CORP

1 patent

US7520600B2Apr 21, 2009

Fast-drying, radiofrequency-activatable inkjet inks and methods and systems for their use

BASF CORP2 citations58