Inventor
George M. Zody
Inventor
Louisville, KY, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Bprimary
C08BPolysaccharides29%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
C08LCompositions of macromolecular compounds14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
E21BEarth or rock drilling7%
PatentTitleYear
10,519,358(Meth)acrylic copolymers as rheological additives in drilling fluids and drilling fluids comprising such copolymers20195,233,032'Hydrophobically modified hydroxybutyl ethers of polygalactomannan'19935,179,083'Coating composition containing as thickeners polygalactomannans modified with hydrophilic and hydrophobic groups'19935,128,462'Hydrophobically modified carboxyalkyl hydroxyalkyl ethers of polygalactomannans'19924,870,167'Hydrophobically modified non-ionic polygalactomannan ethers'19894,647,385'Reduction of viscosity of aqueous fluids'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to HI TEK POLYMERS INC (2)· patent assignee history
1987–2019Based in Louisville, KY, US· patent location history
1992Patents assigned to RHONE POULENC IND (1)· patent assignee history
1993Patents assigned to STEIN HALL & CO INC (2)· patent assignee history
2019Patents assigned to BYK CHEMIE GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HI TEK POLYMERS INC | 2 | 1987–1989 |
| STEIN HALL & CO INC | 2 | 1993 |
| BYK CHEMIE GMBH | 1 | 2019 |
| RHONE POULENC IND | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisville, KY, US | 6 | 1987–2019 |