Inventor
BRACKENRIDGE DAVID R
US22 patents
⚠️ This page may combine multiple inventors who share the name “BRACKENRIDGE DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL CORP
17 patentsUS5039729AAug 13, 1991
Novel mixtures of brominated diphenyl ethanes
ETHYL CORP53 citations96
US5055235AOct 8, 1991
Bromination process
ETHYL CORP81 citations93
US5041687AAug 20, 1991
Bromination process
ETHYL CORP25 citations92
US4740629AApr 26, 1988
Bromination process
ETHYL CORP37 citations92
US4717776AJan 5, 1988
Bromination process
ETHYL CORP26 citations92
US3959387AMay 25, 1976
Recovery of brominated biphenyl oxide
ETHYL CORP43 citations92
US4079035AMar 14, 1978
Halophenoxyphosphazene fire retardants and polyesters containing same
ETHYL CORP19 citations82
US4013728AMar 22, 1977
Process for halogenating a bisphenol
ETHYL CORP21 citations82
US4914212AApr 3, 1990
Process for preparing flame retardant bisimide product
ETHYL CORP8 citations72
US5000879AMar 19, 1991
Melting point enhancement of partially brominated diphenyl oxide mixtures
ETHYL CORP4 citations63
US4774368ASep 27, 1988
Process for making meta-alkyl phenols
ETHYL CORP5 citations63
US4083818AApr 11, 1978
Flame retardant polymers
ETHYL CORP5 citations63
US4107104AAug 15, 1978
Halogenated xylenes
ETHYL CORP3 citations62
US4057531ANov 8, 1977
Fire retardant polystyrene
ETHYL CORP3 citations62
US4960962AOct 2, 1990
Selective dehydrobromination
ETHYL CORP1 citations52
US5136047AAug 4, 1992
Process for preparing flame retardant bisimide product
ETHYL CORP1 citations51
US4171456AOct 16, 1979
α,α'-Bis(2-hydroxyethoxy)-2,3,5,6-tetrabromo-p-xylene
ETHYL CORP0 citations51
ALBEMARLE CORP
5 patentsUS5916978AJun 29, 1999
Process for brominated styrenic polymers
ALBEMARLE CORP62 citations95
US5767203AJun 16, 1998
Process for brominated styrenic polymers
ALBEMARLE CORP68 citations95
US6207765B1Mar 27, 2001
Process for brominated styrenic polymers
ALBEMARLE CORP49 citations94
US6133381AOct 17, 2000
Brominated polystyrenic flame retardants
ALBEMARLE CORP37 citations92
US5760161AJun 2, 1998
Process for making unsaturated, thermosetting, brominated phthalic anhydride/polyol polyester resins
ALBEMARLE CORP58 citations89