Inventor
Wanglin Yu
Inventor
Midland, MI, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C07CAcyclic or carbocyclic compounds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C11DDetergent compositions7%
C08LCompositions of macromolecular compounds5%
C10MLubricating compositions5%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions5%
H05BElectric heating5%
H10KOrganic electric solid-state devices5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,836,697Process for the preparation of lightly-branched hydrophobes and the corresponding surfactants and applications thereof202010,604,702Sequential treatment with aqueous sulfonated aromatic polymer and aqueous polyethylene oxide for enhanced water retention202010,370,584Method for subterranean petroleum recovery using a surfactant blend201910,245,560Filtration and reuse of surfactant-containing produced water for oil recovery201910,196,336Process for the preparation of lightly-branched hydrophobes and the corresponding surfactants and applications thereof201910,150,936Branched biodegradable low foam nonionic surfactants20189,963,648Process for the preparation of branched polyolefins for lubricant applications20189,920,273'Polyalkylene glycol-grafted polycarboxylate suspension and dispersing agent for cutting fluids and slurries'20189,803,156'Aqueous cutting fluid composition'20179,217,118'Polyalkylene glycol-grafted polycarboxylate suspension and dispersing agent for cutting fluids and slurries'20158,999,071'Surfactants derived from oligoglycerols'20158,980,809'Cutting fluids with improved performance'20158,728,339'Branched secondary alcohol alkoxylate surfactants for textile processing'20148,722,944'Process for olefin etherification'20148,641,816'Vinyl ether compounds and methods of their preparation and use'20148,557,756'Compatible mixtures of anionic and cationic surfactants'20138,334,323'Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactants'20128,304,377'Sulfonate surfactants and methods of preparation and use'20128,247,800'Triarylamine containing polymers and electronic devices'20128,071,769'Aromatic monomer- and conjugated polymer-metal complexes'20118,034,882'Biscarbazol-9-yl-substituted triarylamine-containing polymers and electronic devices'20117,956,350'Crosslinkable substituted fluorene compounds'20117,893,160'Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon'20117,705,528'Aromatic monomer-and conjugated polymer-metal complexes'20107,651,746'Halogenated bisdiarylaminopolycyclic aromatic compounds and polymers thereof'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2012Patents assigned to SUMITOMO CHEMICAL CO (7)· patent assignee history
2010–2018Based in Midland, MI, US· patent location history
2011–2015Patents assigned to YU WANGLIN (11)· patent assignee history
2012–2020Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (18)· patent assignee history
2012–2015Patents assigned to RAND CYNTHIA L (5)· patent assignee history
2012–2014Patents assigned to DAUGS EDWARD D (3)· patent assignee history
2013–2020Based in Pearland, TX, US· patent location history
2018–2020Based in Freeport, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 18 | 2012–2020 |
| YU WANGLINself | 11 | 2011–2015 |
| SUMITOMO CHEMICAL CO | 7 | 2010–2012 |
| RAND CYNTHIA L | 5 | 2012–2015 |
| DAUGS EDWARD D | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, MI, US | 14 | 2010–2018 |
| Pearland, Texas, US | 8 | 2013–2020 |
| Freeport, Texas, US | 3 | 2018–2020 |