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Inventor

Ronald A. Greenberg

Inventor
Evansville, IN, US

Overview

11→
Patents
1987–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary
C07DHeterocyclic compounds24%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
B01DSeparation12%
C08LCompositions of macromolecular compounds12%
D04HMaking textile fabrics, e.g. from fibres or filamentary material12%
Y10TTechnical subjects covered by former us classification12%
C09JAdhesives6%
LOC246%
PatentTitleYear
D0506550'Microdermabrasion hand tool tip'20056,387,487'Dual cure, low-solvent silicone pressure sensitive adhesives'20026,008,374'Process for preparing bis (ether anhydrides) using alkylamine derived bisimides having low melting temperatures'19995,936,099'Process for preparing BIS(ether anhydrides) using alkylamine derived bisimides having low melting temperature'19995,719,295'Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures'19985,536,846'Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures'19965,521,258'Autoclave resistant blends of poly(ester-carbonate) and polyetherimide resins'19965,075,990'Battery separator fabric method for manufacturing'19914,987,024'Battery separator fabric and related method of manufacture'19914,835,249'Process for preparing polyimides'19894,680,373'Process for the production of a random copolymer containing repeating polyimide units and repeating polyetherimide units'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to GEN ELECTRIC (8)· patent assignee history
1987Based in Lenox, MA, US· patent location history
1989–1999Based in Evansville, IN, US· patent location history
1991Patents assigned to INT PAPER CO (2)· patent assignee history
1991Based in Worcester, MA, US· patent location history
2002Based in Clifton Park, NY, US· patent location history
2005Based in Woodforde, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC81987–2002
INT PAPER CO21991
Locations
LocationPatentsSpan
Evansville, IN, US61989–1999
Worcester, Massachusetts, US21991
Woodforde, AU12005
Clifton Park, New York, US12002
Lenox, Massachusetts, US11987