Inventor
Barney Vallino
Inventor
Naperville, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,939,522'Production of polysuccinimide and polyaspartate in thioether solvents'19995,907,057'Production of D,L-aspartic acid'19995,872,285'Production of D,L-aspartic acid'19995,681,920'Process for production of a polysuccinimide and derivatives thereof'19974,035,347'Method for the preparation of dried latex polymer from aqueous emulsion'19774,021,399'Method for the concentration of water-in-oil emulsions of water soluble vinyl addition polymers'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to NALCO CHEMICAL CO (2)· patent assignee history
1977Based in Homewood, IL, US· patent location history
1997–1999Patents assigned to DONLAR CORP (4)· patent assignee history
1997–1999Based in Naperville, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONLAR CORP | 4 | 1997–1999 |
| NALCO CHEMICAL CO | 2 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 4 | 1997–1999 |
| Homewood, Illinois, US | 2 | 1977 |