Farng; Liehpao O.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Farng; Liehpao O..The latest application filed is for "comb-star viscosity modifier and its compositions".

Company Profile

1.13.11

Farng; Liehpao O. - Lawrenceville NJ
Farng; Liehpao O. - Cherry Hill NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Syndiotactic propylene polymers and lubricating oils comprising the same Grant 10,876,063 - Dias , et al. December 29, 2	2020-12-29
Comb-Star Viscosity Modifier and Its Compositions App 20170253701 - Tsou; Andy H. ; et al.	2017-09-07
Syndiotactic Propylene Polymers and Lubricating Oils Comprising the Same App 20170130159 - Dias; Anthony J. ; et al.	2017-05-11
Process to produce polymers from pyridyldiamido transition metal complexes and use thereof Grant 9,260,552 - Hagadorn , et al. February 16, 2	2016-02-16
Ethylene-based copolymers, lubricating oil compositions containing the same, and methods for making them Grant 9,175,240 - Kolb , et al. November 3, 2	2015-11-03
Process to Produce Polymers from Pyridyldiamido Transition Metal Complexes and Use Thereof App 20150141590 - Hagadorn; John R. ; et al.	2015-05-21
Polymeric compositions useful as rheology modifiers and methods for making such compositions Grant 9,006,161 - Datta , et al. April 14, 2	2015-04-14
Ethylene-Based Copolymers, Lubricating Oil Compositions Containing the Same, and Methods for Making Them App 20130281339 - KOLB; Rainer ; et al.	2013-10-24
Polymeric Compositions Useful as Rheology Modifiers and Methods for Making Such Compositions App 20130131256 - Datta; Sudhin ; et al.	2013-05-23
Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers App 20120028865 - DATTA; Sudhin ; et al.	2012-02-02
Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers App 20120028866 - DATTA; Sudhin ; et al.	2012-02-02
Vicinally Disubstituted Internal Olefins as Constituents of Olefin Copolymers for Lubricating Oil Rheology Modifiers App 20110207637 - Datta; Sudhin ; et al.	2011-08-25
Low ash, low phosphorus and low sulfur engine oils for internal combustion engines Grant 6,730,638 - Farng , et al. May 4, 2	2004-05-04
Low ash, low phosphorus and low sulfur engine oils for internal combustion engines App 20030158048 - Farng, Liehpao O. ; et al.	2003-08-21
Load-carrying additives based on organo-phosphites and amine phosphates Grant 5,681,798 - Farng , et al. October 28, 1	1997-10-28
Lubricant compositions comprising tolyltriazole-derived tri/tetra esters as additives for distillate fuels Grant 5,492,544 - Farng , et al. February 20, 1	1996-02-20
Amine-containing hindered phenolic antioxidant lubricant additives and compositions thereof Grant 5,169,547 - Farng , et al. December 8, 1	1992-12-08
Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins Grant 5,057,235 - Farng , et al. October 15, 1	1991-10-15
Phosphorus-sulfur olefinic derivatives as multifunctional lubricants and multifunctional additives for lubricants Grant 5,037,567 - Farng , et al. August 6, 1	1991-08-06
Organic ester, amide or amine salts of phosphorodithioate substitute carboxylic anhydrides as multifunctional additives Grant 5,019,282 - Farng , et al. May 28, 1	1991-05-28
Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives Grant 4,908,144 - Davis , et al. March 13, 1	1990-03-13
Copper salts of hindered phenolic carboxylates and lubricants and fuels containing same Grant 4,828,733 - Farng , et al. May 9, 1	1989-05-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.