Inventor
James A. Wrezel
Inventor
Buffalo Grove, IL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits31%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C07CAcyclic or carbocyclic compounds11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis9%
C08LCompositions of macromolecular compounds6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
B23KSoldering or unsoldering3%
C11DDetergent compositions3%
PatentTitleYear
5,674,326'Solder paste'19975,482,563'Method for electrical assembly cleaning using a non-azeotropic solvent composition'19965,395,548'Non-azeotropic solvent composition for cleaning and defluxing electrical assemblies'19955,220,936'Vapor containment apparatus'19934,900,794'Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites'19904,873,302'Styrene-terminated polyethers of polyphenols'19894,870,138'Semi-interpenetrating polymer networks'19894,855,375'Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites'19894,824,920'Vinyl-benzyl ethers of phenol-dicyclopentadiene adducts as new thermosetting resins for composites'19894,786,700'Homogeneous thermosetting copolymers'19884,777,227'High temperature thermosetting resin compositions'19884,728,708'Thermoset polymers of styrene terminated tetrakis phenols'19884,604,438'High temperature thermoset terpolymers'19864,573,768'Electrochromic devices'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to SIGNAL COMPANIES INC (1)· patent assignee history
1986Patents assigned to UOP INC (1)· patent assignee history
1986–1996Based in Buffalo Grove, IL, US· patent location history
1988–1990Patents assigned to ALLIED SIGNAL INC (6)· patent assignee history
1988Patents assigned to ALLIED CORP (2)· patent assignee history
1993–1997Patents assigned to MOTOROLA INC (4)· patent assignee history
1997Based in Arlington Heights, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIED SIGNAL INC | 6 | 1988–1990 |
| MOTOROLA INC | 4 | 1993–1997 |
| ALLIED CORP | 2 | 1988 |
| SIGNAL COMPANIES INC | 1 | 1986 |
| UOP INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Buffalo Grove, Illinois, US | 13 | 1986–1996 |
| Arlington Heights, Illinois, US | 1 | 1997 |