Inventor
Lewis E. Manring
Inventor
Wilmington, DE, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
H05KPrinted circuits15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
D04HMaking textile fabrics, e.g. from fibres or filamentary material9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C23CCoating metallic material6%
G03CPhotosensitive materials for photographic purposes6%
B29CShaping or joining of plastics3%
PatentTitleYear
7,786,034'Rotary process for forming uniform material'20107,621,731'Rotary process for forming uniform material'20097,118,698'Rotary process for forming uniform material'20065,463,182'Esterification of carboxylate containing polymers'19955,407,626'Quaternary ammonium polyarylamides, used to manufacture articles and adhere polyamide objects'19955,389,447'Polymers of 2,2-disubstituted-3-hydroxypropionic acid for ceramic processing'19955,324,790'Esterification of carboxylate containing polymers'19945,242,991'Quaternary ammonium polyarylamide'19935,155,237'Preparation of 2,2-dihydrocarbyl-3-propiolactones'19924,774,157'Patterned metal interlayer in a matrix'19884,752,529'Metal interlayers in films by counter-current diffusion'19884,692,360'Metal interlayers in films by counter-current diffusion'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2010Patents assigned to DU PONT (12)· patent assignee history
1987–1995Based in Wilmington, DE, US· patent location history
1994–1995Based in Washington, WV, US· patent location history
2006–2010Based in West Chester, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 12 | 1987–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 7 | 1987–1995 |
| West Chester, Pennsylvania, US | 3 | 2006–2010 |
| Washington, WV, US | 2 | 1994–1995 |