Tushar Kanti Bera, 595415 Mustang Ridge Ln, Fulshear, TX 77441

7786057, Aug 31, 2010

Feb 8, 2007

11/672660

Tushar K. Bera - Franklin Park NJ, US
Jacob Emert - Brooklyn NY, US
Jun Hua - Highland Park NJ, US

Infineum International Limited

C07C 45/00
C10M 169/04
C07D 305/12

508305, 508110, 508463, 549263, 560 8, 560 9, 560 55, 568445, 123 1 A

Linked aromatic compounds found to act as potent soot dispersants in lubricating oil compositions; lubricating, oil compositions containing such soot dispersants and precursor compounds from which the soot dispersants are derived.

7923420, Apr 12, 2011

Jul 3, 2007

11/772896

James Christian Dodd - Didcot, GB
Frederick Wein Girshick - Scotch Plains NJ, US
Michael Dennis Hoey - Maplewood NJ, US
Jeremy Roger Spencer - Didcot, GB
Jacob Emert - Brooklyn NY, US
Tushar kanti Bera - Franklin Park NJ, US

Infineum International Limited

C10M 145/24
F02B 43/00

508478, 123 1 A

A lubricating oil composition having a total base number of more than 15 mg KOH/g including oil of lubricating viscosity; detergent; and at least one compound of the formula (I) and/or formula (II):.

8143201, Mar 27, 2012

Mar 9, 2010

12/719983

Jacob Emert - Brooklyn NY, US
Jie Cheng - Edison NJ, US
Jun Hua - Highland Park NJ, US
Tushar K. Bera - Franklin Park NJ, US
Mark L. Bushey - North Plainfield NJ, US
Jesse D. Dambacher - Edison NJ, US

Infineum International Limited - Oxfordshire

C07D 295/08
C07D 295/18
C07D 265/00

508249, 508246, 508248, 508250, 544106, 544170, 544171

Morpholine derivatives useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.

8530397, Sep 10, 2013

Dec 12, 2007

11/954249

Tushar Kanti Bera - Franklin Park NJ, US
Rolfe J. Hartley - Rockaway NJ, US
Jacob Emert - Brooklyn NY, US
Jie Cheng - Edison NJ, US
Theodore E. Nalesnik - Hopewell Junction NY, US
Robert G. Rowland - Woodbridge CT, US

Infineum International Limited
Chemtura Corporation - Middlebury CT

C10M 133/00

508545, 508500, 508556, 44432

Compositions in the form of lubricating oil compositions, greases, fuels or functional fluids containing, in the form of Michael adducts, N-substituted phenylenediamine additives in which at least one of the substituents on the N atoms carries a carbonyl group that is connected to an alkyl, alkoxyalkyl, or alkylthioalkyl group either directly or via an oxygen atom.

2006018, Aug 24, 2006

Feb 18, 2005

11/061800

Tushar Bera - Franklin Park NJ, US
Nancy Diggs - Westfield NJ, US
Rolfe Hartley - Rockaway NJ, US
Jacob Emert - Brooklyn NY, US
Michael Alessi - Bedminster NJ, US
Jun Hua - North Brunwick NJ, US

C10M 135/30
C10M 129/10

508570000, 508571000, 508584000, 508583000, 508585000, 508287000

Linked aromatic compounds found to act as potent soot dispersants in lubricating oil compositions; lubricating oil compositions containing such soot dispersants and precursor compounds from which the soot dispersants are derived.

2008002, Feb 7, 2008

Jul 30, 2007

11/830563

Rinaldo Caprotti - Oxford, GB
Angela Priscilla Breakspear - Wiltshire, GB
Tushar kanti Bera - Franklin Park NJ, US
Jacob Emert - Brooklyn NY, US

C10L 1/18

44329, 44389

A diesel fuel composition made up of a major amount of a diesel fuel, a minor amount of at least one metallic species and a minor amount of a detergent additive is disclosed. The detergent additive includes a compound of formula:wherein:each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl alkoxy, alkoxyalkyl, hydroxy, hydroxyalkyl, halo and combinations thereof or additionally, in the case of formula II, acyloxy, acyloxyalkyl, aryloxy, aryloxy alkyl, halo and combinations thereof, each L is independently a linking moiety comprising a carbon-carbon single bond or a linking group;each Y is independently a moiety of the formula H(O(CR))X—, wherein X is selected from the group consisting of (CR′), O and S; R and R′ are each independently selected from H, Cto Calkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR′), and 2 to 10 when X is O or S; and y is 1 to 30; each Y′ is independently a moiety of the formula Z(O(CR))X—, wherein X is selected from the group consisting of (CR′), O and S; R and R′ are each independently selected from H, Cto Calkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR′), and 2 to 10 when X is O or S; y is 1 to 30; Z is H, an acyl group, an alkyl group or an aryl group;each a is independently 0 to 3, with the proviso that in formula (I), at least one Ar moiety bears at least one group Y; and with the proviso that in formula (II), at least one Ar moiety bears at least one group Y′ in which Z is not H; and

2009020, Aug 13, 2009

Feb 8, 2008

12/028021

Tushar Kanti Bera - Franklin Park NJ, US
James Christian Dodd - Didcot, GB
Jacob Emert - Brooklyn NY, US
Alvaro Rincon-Barbado - Aranda de Duero, ES
Jeremy Roger Spencer - Didcot, GB

C10M 169/04

508293, 508478, 508460

A trunk piston or cross-head diesel engine having a centrifuge system including a sealing medium is lubricated with a lubricant which, for the cross-head engine, is a system lubricant and which contains 0.04 to 5 mass %, expressed as active ingredient, of a combination of one or more linked aromatic compounds and one or more nitrogen containing ashless disperants, in a mass:mass ratio in the range of 1:3 to 9:1.

2010028, Nov 11, 2010

Jul 20, 2010

12/839616

Tushar K. Bera - Franklin Park NJ, US
Jacob Emert - Brooklyn NY, US
Jun Hua - Highland Park NJ, US

C07D 307/33
C07C 43/23
C07C 41/16

549323, 568632

Linked aromatic compounds found to act as potent soot dispersants in lubricating oil compositions; lubricating oil compositions containing such soot dispersants and precursor compounds from which the soot dispersants are derived.