Inventor
NELSON RICHARD V
US16 patents
⚠️ This page may combine multiple inventors who share the name “NELSON RICHARD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI AMERICA INC
15 patentsUS4883860ANov 28, 1989
Triazine-based light stabilizers for plastics
ICI AMERICA INC10 citations73
US4883831ANov 28, 1989
Melamine-based light stabilizers for plastics
ICI AMERICA INC10 citations73
US4804699AFeb 14, 1989
Monomeric and oligomeric glutarate-based light stabilizers for plastics
ICI AMERICA INC18 citations73
US4981964AJan 1, 1991
Oligomeric polyesters and polyamides containing dipiperidyl triazine groups
ICI AMERICA INC2 citations62
US4889882ADec 26, 1989
Tetramethyl piperidyl terminated triazine oligomeric esters and amides
ICI AMERICA INC6 citations62
US4851461AJul 25, 1989
Tetraalkyl piperidylated stabilizers for plastics
ICI AMERICA INC3 citations62
US4710527ADec 1, 1987
Malonate-based light stabilizers for plastics
ICI AMERICA INC4 citations62
US4701485AOct 20, 1987
Malonate-based light stabilizers for plastics
ICI AMERICA INC3 citations62
US4690963ASep 1, 1987
Tartrate-based light stabilizers for plastics
ICI AMERICA INC2 citations62
US4689360AAug 25, 1987
Oligomeric malonate-based light stabilizers for plastics
ICI AMERICA INC2 citations62
US4628096ADec 9, 1986
Preparation of 2-halo-5-methylpyridines from 4-methyl-4-pentene derivatives
ICI AMERICA INC2 citations62
US4504664AMar 12, 1985
2-Piperidones
ICI AMERICA INC5 citations62
US4786750ANov 22, 1988
Pentene derivatives
ICI AMERICA INC0 citations52
US4709063ANov 24, 1987
Preparation of 2-halo-5-methylpyridines from 4-methyl-4-pentene derivatives
ICI AMERICA INC1 citations52
US4687800AAug 18, 1987
Tartrate-based light stabilizers for plastics
ICI AMERICA INC1 citations52