Inventor
David K. Bonauto
Inventor
New York, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds45%
C08LCompositions of macromolecular compounds18%
C07CAcyclic or carbocyclic compounds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,162,458'Solvent resistant linear polycarbonate compositions'19925,153,276'Solvent resistant polycarbonate blends'19925,142,024'Stabilization of cyclic polycarbonates with organic carboxylic or sulfonic acids'19925,100,804'Method for determining chloroformate concentration'19924,994,547'Linear copolycarbonate from hydroquinone-bisphenol cyclic copolycarbonate'19914,973,729'Method for preparing hydroquinone and hydroquinone-bisphenol a Bischloroformates'19904,920,200'Hydroquinone-bisphenol cyclic copolycarbonate oligomer'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to GEN ELECTRIC (7)· patent assignee history
1990–1991Based in Schenectady, NY, US· patent location history
1992Based in New York, NY, US· patent location history
1992Based in Newburgh, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| New York, New York, US | 3 | 1992 |
| Schenectady, New York, US | 3 | 1990–1991 |
| Newburgh, New York, US | 1 | 1992 |