Inventor
BERG LLOYD
US247 patents
⚠️ This page may combine multiple inventors who share the name “BERG LLOYD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERG LLOYD
34 patentsUS5320715AJun 14, 1994
Separation of 1-pentanol from cyclopentanol by extractive distillation
BERG LLOYD341 citations99
US5445716AAug 29, 1995
Separation of ethanol from isopropanol by extractive distillation
BERG LLOYD98 citations96
US5437770AAug 1, 1995
Separation of ethanol from isopropanol by azeotropic distillation
BERG LLOYD91 citations96
US5423955AJun 13, 1995
Separation of propylene glycol from 1,2-butanediol by azeotropic
BERG LLOYD58 citations96
US5415741AMay 16, 1995
Separation of ethanol from isopropanol by azeotropic distillation
BERG LLOYD102 citations96
US5348625ASep 20, 1994
Separation of ethanol from isopropanol by extractive distillation
BERG LLOYD88 citations96
US4966658AOct 30, 1990
Recovery of ethylene glycol from butanediol isomers by azeotropic distillation
BERG LLOYD92 citations96
US4935102AJun 19, 1990
Separation of 2,3-butanediol from propylene glycol by azeotropic distillation
BERG LLOYD58 citations96
US4569726AFeb 11, 1986
Process for the separation of ethyl acetate from ethanol and water by extractive distillation
BERG LLOYD148 citations96
US4379028AApr 5, 1983
Separation of ethyl acetate from ethanol and water by extractive distillation
BERG LLOYD240 citations96
US5425853AJun 20, 1995
Separation of propylene glycol from ethylene glycol by azeotropic distillation
BERG LLOYD36 citations93
US5160412ANov 3, 1992
Dehydration of acetic acid by azeotropic distillation
BERG LLOYD24 citations93
US4654123AMar 31, 1987
Dehydration of ethanol by extractive distillation
BERG LLOYD48 citations93
US4514262AApr 30, 1985
Separation of benzene from non-aromatic hydrocarbons by extractive distillation
BERG LLOYD29 citations93
US5085739AFeb 4, 1992
Separation of the propyl alcohols from water by azeotropic or extractive distillation
BERG LLOYD28 citations92
US5084142AJan 28, 1992
Separation of tertiary butyl alcohol from water by azeotropic or extractive distillation
BERG LLOYD22 citations92
US4693788ASep 15, 1987
Separation of t-amyl alcohol from isobutanol by extractive distillation
BERG LLOYD41 citations89
US4756803AJul 12, 1988
Separation of 2-butanol from t-amyl alcohol by extractive distillation
BERG LLOYD19 citations82
US4666563AMay 19, 1987
Separation of isopropyl ether from isopropanol and water by extractive distillation
BERG LLOYD21 citations82
US4661209AApr 28, 1987
Separation of methyl t-butyl ether from hydrocarbons by extractive distillation
BERG LLOYD19 citations82
US4525245AJun 25, 1985
Separation of n-butyl acetate from n-butanol by extractive distillation
BERG LLOYD25 citations82
US4488937ADec 18, 1984
Separation of m-xylene from o-xylene by extractive distillation
BERG LLOYD19 citations82
US4363704ADec 14, 1982
Separation of toluene from non-aromatic hydrocarbons by extractive distillation
BERG LLOYD23 citations82
US4584063AApr 22, 1986
Separation of acetone from methanol by extractive distillation
BERG LLOYD22 citations81
US5458741AOct 17, 1995
Separation of benzene from close boiling hydrocarbons by extractive distillation
BERG LLOYD12 citations74
US5453166ASep 26, 1995
Separation of ethanol from 2-butanone by extractive distillation
BERG LLOYD14 citations74
US5447608ASep 5, 1995
Separation of 2-pentanol, 3-methyl-2-butanol and 1-butanol by azeotropic distillation
BERG LLOYD7 citations74
US5425855AJun 20, 1995
Separation of ethyl benzene from p-xylene by extractive distillation
BERG LLOYD9 citations74
US5417814AMay 23, 1995
Separation of 3-methyl-2-butanol from 2-pentanol by extractive distillation
BERG LLOYD7 citations74
US5417813AMay 23, 1995
Separation of 1-butanol from 2-pentanol by azeotropic distillation
BERG LLOYD12 citations74
US5407542AApr 18, 1995
Separation of 3-methyl-2-butanol from 1-butanol by azeotropic distillation
BERG LLOYD7 citations74
US5405505AApr 11, 1995
Separation of benzene from close boiling hydrocarbons by azeotropic distillation
BERG LLOYD8 citations74
US5401366AMar 28, 1995
Separation of 1-butanol from 2-pentanol by extractive distillation
BERG LLOYD9 citations74
US5360520ANov 1, 1994
Separation of 2-butanol from t-amyl alcohol by extractive distillation
BERG LLOYD7 citations74
(unassigned)
13 patentsUS5993610ANov 30, 1999
Separation of ethyl acetate from ethanol by azeotropic distillation
134 citations98
US5800681ASep 1, 1998
Separation of ethanol, isopropanol and water mixtures by extractive distillation
96 citations98
US5762765AJun 9, 1998
Separation of ethanol, isopropanol and water mixtures by azeotropic distillation
80 citations96
US5897750AApr 27, 1999
Separation of acetone from isopropanol-water mixtures by extractive distillation
34 citations93
US5795447AAug 18, 1998
Separation of 2-butanol from isobutanol by extractive distillation
17 citations84
US6136155AOct 24, 2000
Separation of mesitylene from 1,2,4-trimetyhlbenzene by azeotropic distillation
10 citations74
US5928478AJul 27, 1999
Separation of linoleic acid from linolenic acid by azeotropic distillation
7 citations74
US5759359AJun 2, 1998
Separation of 2-butanol from tert.amyl alcohol by azeotropic distillation
8 citations74
US5738763AApr 14, 1998
Separation of 2-methyl-1-propanol from 2-methyl-1-butanol by extractive distillation
7 citations74
US5723024AMar 3, 1998
Separation of 2-methyl-1-propanol from 1-butanol by extractive distillation
10 citations74
US5720857AFeb 24, 1998
Separation of 1,2,4-trimethylbenzene from 1,2,3-trimethylbenzene by azeotropic distillation
9 citations74
US5658435AAug 19, 1997
Separation of 2-methyl -1-propanol from 2-butanol by azeotropic distillation
11 citations74
US5645695AJul 8, 1997
Separation of 2-methyl-1-propanol from 2-methyl-1-butanol by azeotropic distillation
11 citations74
INT SYNTHETIC RUBBER
2 patentsGLITSCH
1 patentShowing the top 50 of 247 patents by PatentIndex Score.