Inventor

Cheng-Le Zhao

Inventor
Charlotte, NC, US

Overview

25→
Patents
1998–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers28%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07KPeptides5%
C08LCompositions of macromolecular compounds5%
Y10TTechnical subjects covered by former us classification5%
C04BLime, magnesia3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09JAdhesives3%
PatentTitleYear
10,308,709Anti-GP73 monoclonal antibodies and methods of obtaining the same201910,087,333Coating compositions for removing free formaldehyde from the environment20189,469,686'Anti-GP73 monoclonal antibodies and methods of obtaining the same'20168,308,975'Polyol formed from an epoxidized oil'20128,168,165'Alkylated interleukin-18 compositions'20128,084,631'Polyol formed from an EPOXIDIZED oil'20117,999,050'Process for production of polymer dispersions containing an acetoacetate moiety'20117,705,081'Low-VOC emulsion polymer coating compositions'20107,705,082'Low-VOC emulsion polymer coating compositions'20107,612,126'Low-VOC aqueous coating compositions with excellent freeze-thaw stability'20096,933,415'Low-VOC aqueous coating compositions with excellent freeze-thaw stability'20056,790,272'Dispersion resins containing itaconic acid for improving wet abrasion resistance'20046,710,112'Aqueous polymer dispersions'20046,645,563'Method of coating a shaped mineral article'20036,638,998'Use of surfactants for improving the compatibility of inorganic pigments in aqueous coating compositions'20036,605,662'Multistage aqueous dispersion of polymer particles having a soft core and hard shell'20036,492,451'Pigmented formulations based on aqueous polymer dispersions'20026,476,097'Aqueous polymer preparations containing pigments'20026,451,899'Aqueous formulations comprising at least two different polymers as aqueous dispersions'20026,376,570'Aqueous pigmented coating compositions'20026,348,528'Aqueous polymer dispersion containing an emulsifier with phosphate groups'20026,265,028'Method of coating substrates comprising polyurethane'20016,262,144'Multistage process for preparing an aqueous dispersion of polymer particles having a soft core and hard shell'20016,242,515'Use of polymer dispersions as binding agents for sealing compounds and coating compounds'20015,763,012'Coating of substrates'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2009Patents assigned to BASF AG (16)· patent assignee history
1998–2004Based in Schwetzingen, DE· patent location history
2001–2010Based in Charlotte, NC, US· patent location history
2010–2018Patents assigned to BASF SE (6)· patent assignee history
2011–2012Patents assigned to KACZAN DAVID (2)· patent assignee history
2011–2012Patents assigned to KUMAR RAJESH (2)· patent assignee history
2011–2018Based in Northville, MI, US· patent location history
2012–2019Patents assigned to ABBOTT LAB (3)· patent assignee history
2012Based in Grayslake, IL, US· patent location history
2016–2019Based in Buffalo Grove, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG161998–2009
BASF SE62010–2018
ABBOTT LAB32012–2019
KACZAN DAVID22011–2012
KUMAR RAJESH22011–2012
Locations
LocationPatentsSpan
Charlotte, NC, US92001–2010
Schwetzingen, DE91998–2004
Northville, MI, US42011–2018
Buffalo Grove, Illinois, US22016–2019
Grayslake, Illinois, US12012