Inventor
Lawrence L. Kuo
Inventor
Acton, MA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08LCompositions of macromolecular compounds10%
C02FTreatment of water, waste water, sewage, or sludge8%
D21HPulp compositions7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G06FElectric digital data processing3%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management3%
PatentTitleYear
11,021,395Method for low-to-mid-range water reduction of cementitious compositions202110,266,449Method for treating clay and clay-bearing aggregates and compositions therefor201910,047,008Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains20189,994,483Functionalized polyamines for clay mitigation20189,950,953Functionalized polyamines for clay mitigation20189,919,968'Low-to-mid-range water reduction using polycarboxylate comb polymers'20189,828,500Hydrophobic, cationic polymers for treating construction aggregates20179,624,130'Optimizing polycarboxylate admixtures for cementitious compositions'20179,546,110'Superplasticizing admixture for cementitious compositions'20179,034,968'Cationic polymers for treating construction aggregates'20158,821,630'Carboxylated-carboxylic polyglycerol compositions for use in cementitious compositions'20148,759,423'Stabilized defoamers for cementitious compositions'20148,598,262'Copolymers for treating construction aggregates'20138,518,176'Suppression of antagonistic hydration reactions in blended cements'20138,461,245'Copolymers for treating construction aggregates'20138,317,918'Defoamers for hydratable cementitious compositions'20128,187,376'Defoamers for hydratable cementitious compositions'20128,004,492'Interface for controlling a graphical image'20117,821,498'Interface for controlling a graphical image'20106,273,998'Production of paper and paperboard'20015,728,207'Cement admixture product having improved rheological properties and process of forming same'19985,720,888'Water-soluble cationic copolymers and their use as flocculants'19985,700,893'Water-soluble cationic copolymers and their use as flocculants and drainage aids'19975,681,912'Water-soluble cationic copolymers and their use as flocculants and drainage retention aids'19975,643,978'Cement admixture product having improved rheological properties and process of forming same'19975,633,298'Cement admixture product having improved rheological properties and process of forming same'19975,629,385'Allylamine copolymers having phosphonic, carboxylic or sulfonic groups and N-oxide derivatives thereof'19975,583,183'Cement and cement composition having improved rheological properties'19965,529,699'Water-soluble cationic copolymers and their use as flocculants'19965,516,852'Method of producing water-soluble cationic copolymers'19965,473,033'Water-soluble cationic copolymers and their use as drainage retention aids in papermaking processes'19955,393,343'Cement and cement composition having improved rheological properties'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2018Patents assigned to GRACE W R & CO (17)· patent assignee history
1995–2001Based in Columbia, MD, US· patent location history
1995Based in Columbus, MD, US· patent location history
1997–2001Patents assigned to BETZDEARBORN INC (5)· patent assignee history
2010–2011Based in Toronto, CA· patent location history
2012–2021Patents assigned to KUO LAWRENCE L (9)· patent assignee history
2012–2021Based in Acton, MA, US· patent location history
2013–2015Patents assigned to CHEN YING (3)· patent assignee history
2017–2019Patents assigned to GCP APPLIED TECH INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRACE W R & CO | 17 | 1995–2018 |
| KUO LAWRENCE Lself | 9 | 2012–2021 |
| GCP APPLIED TECH INC | 8 | 2017–2019 |
| BETZDEARBORN INC | 5 | 1997–2001 |
| CHEN YING | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Acton, Massachusetts, US | 17 | 2012–2021 |
| Columbia, Maryland, US | 12 | 1995–2001 |
| Toronto, CA | 2 | 2010–2011 |
| Columbus, Maryland, US | 1 | 1995 |