Inventor
GRAHAM NEIL B
GB20 patents
⚠️ This page may combine multiple inventors who share the name “GRAHAM NEIL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT RES DEV
13 patentsUS4438258AMar 20, 1984
Hydrogels
NAT RES DEV113 citations97
US5147646ASep 15, 1992
Hydrogel containing envelopes
NAT RES DEV87 citations96
US4584188AApr 22, 1986
Hydrogels
NAT RES DEV60 citations96
US4542176ASep 17, 1985
Preparation of particulate gels
NAT RES DEV53 citations96
US4814182AMar 21, 1989
Controlled release device
NAT RES DEV90 citations95
US5439966AAug 8, 1995
Polyethylene oxide temperature - or fluid-sensitive shape memory device
NAT RES DEV75 citations94
US4973304ANov 27, 1990
Device for sustained release of active substance
NAT RES DEV73 citations93
US4882166ANov 21, 1989
Compositions comprising encapsulated particles and their preparation
NAT RES DEV104 citations93
US4894238AJan 16, 1990
Controlled release compositions
NAT RES DEV72 citations91
US5017382AMay 21, 1991
Controlled release compositions (II)
NAT RES DEV25 citations89
US5079009AJan 7, 1992
Controlled release compositions including polyethylene oxide with urethane cross-linking
NAT RES DEV18 citations70
US4528365AJul 9, 1985
Hydrogels
NAT RES DEV3 citations63
US5096896AMar 17, 1992
Sustained release compositions
NAT RES DEV3 citations56