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Inventor profile of:

Allen C. Sievert

City:

Elkton, Maryland

Country:

United States

Published Applications:

Last publication date:

2008-11-20

Top Assignees for applications by Allen C. Sievert

The entities that hold a legal rights for patent applications filed by inventor Sievert Allen C.:

E. I. DU PONT DE NEMOURS AND COMPANY 15 Wilmington, DE United States
E.I. DU PONT DE NEMOURS AND COMPANY 14 Wilmington, DE United States
E.I. Dupont de Nemours and Company 1 Wilmington, DE United States
E. I. du Pont deNemours and Company 1 Wilmington, DE United States
E I DU PONT DE NEMOURS COMPANY 1 Wilmington, DE United States
E.I. du Pont deNemours and Company 1 Wilmington, DE United States

Recent patent applications by Sievert Allen C.

Allen C. Sievert from Elkton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-11-20

US20080283793A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-NONAFLUORO-4-METHOXYBUTANE REFRIGERANT COMPOSITIONS COMPRISING A FLUOROETHER AND USES THEREOF

#2 | 2008-10-16

US20080255396A1

Chemistry; metallurgy

Process for the reduction of acidic contaminates in fluorinated hydrocarbons

#3 | 2008-09-18

US20080224091A1

Chemistry; metallurgy

1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT AND HEAT TRANSFER COMPOSITIONS COMPRISING A FLUOROETHER

#4 | 2008-08-14

US20080191162A1

Chemistry; metallurgy

1,1,1,3,3-PENTAFLUOROBUTANE REFRIGERANT OR HEAT TRANSFER FLUID COMPOSITIONS COMPRISING HYDROFLUOROCARBON AND USES THEREOF

#5 | 2008-07-29

US10444487

Process for the reduction of acidic contaminates in fluorinated hydrocarbons

#6 | 2008-06-05

US20080127659A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-NONAFLUORO-4-METHOXYBUTANE REFRIGERANT COMPOSITIONS COMPRISING HYDROFLUOROCARBON, AND USES THEREOF

#7 | 2008-03-13

US20080061265A1

Physics

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof

#8 | 2007-10-25

US20070246682A1

Chemistry; metallurgy

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether

#9 | 2007-10-04

US20070228320A1

Chemistry; metallurgy

1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof

#10 | 2007-08-30

US20070200086A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising a fluoroether and uses thereof

#11 | 2007-08-23

US20070194271A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-nonafluro-4-methoxybutane refrigerant compositions comprising hydrofluorocarbon, and uses thereof

#12 | 2007-05-31

US20070123742A1

Chemistry; metallurgy

Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane

#13 | 2007-01-09

US10734946

Process for purifying hydrofluoropropanes

#14 | 2006-11-16

US20060258890A1

Chemistry; metallurgy

Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane

#15 | 2006-09-28

US20060217578A1

Performing operations; transporting

Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane

#16 | 2006-09-21

US20060208216A1

Physics

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof

#17 | 2006-06-15

US20060124891A1

Chemistry; metallurgy

1,1,1,3,3-pentafluorobutane refrigerant compositions comprising fluoroether and uses thereof

#18 | 2006-01-05

US20060004235A1

Chemistry; metallurgy

Process for the preparation of 1,1,1,2,2-pentafluoroethane

#19 | 2005-12-01

US20050263737A1

Physics

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof

#20 | 2005-12-01

US20050263736A1

Chemistry; metallurgy

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant and heat transfer compositions comprising a fluoroether

#21 | 2005-10-20

US20050230657A1

Chemistry; metallurgy

Tracer-containing compositions

#22 | 2005-10-13

US20050228202A1

Chemistry; metallurgy

Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors

#23 | 2005-10-13

US20050227865A1

Chemistry; metallurgy

Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors

#24 | 2005-10-06

US20050222471A1

Chemistry; metallurgy

Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane

#25 | 2005-07-21

US20050156139A1

Chemistry; metallurgy

1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane refrigerant compositions comprising a fluoroether and uses thereof

#26 | 2005-07-21

US20050156138A1

Chemistry; metallurgy

1,1,1,3,3-pentafluorobutane refrigerant compositions comprising fluoroether and uses thereof

#27 | 2005-07-21

US20050156135A1

Chemistry; metallurgy

Refrigerant compositions comprising 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane and a hydrofluorocarbon and uses thereof

#28 | 2005-07-21

US20050156134A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising a fluoroether and uses thereof

#29 | 2005-07-14

US20050151113A1

Chemistry; metallurgy

Hydrofluorocarbon refrigerant compositions and uses thereof

#30 | 2005-07-14

US20050151112A1

Chemistry; metallurgy

1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising hydrofluorocarbon, and uses thereof

#31 | 2005-07-14

US20050151111A1

Chemistry; metallurgy

1,1,1,3,3,-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof

#32 | 2005-07-14

US20050151110A1

Chemistry; metallurgy

Fluoroether refrigerant compositions and uses thereof

#33 | 2005-04-21

US20050082509A1

Chemistry; metallurgy

Fluorosulfone compounds

#34 | 2005-03-10

US20050051752A1

Chemistry; metallurgy

Methods using fluorosulfones for extinguishing fire, preventing fire, and reducing or eliminating the flammability of a flammable working fluid

#35 | 2005-02-10

US20050033095A1

Chemistry; metallurgy

Fluoroketone compounds

#36 | 2005-02-03

US20050023007A1

Chemistry; metallurgy

Methods using fluoroketones for: extinguishing fire; preventing fire, and reducing or eliminating the flammability of a flammable working fluid

InventorID:

4135586 ⎘