Inventor
Richard W. Wegman
Inventor
South Charleston, WV, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds51%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C12CBeer4%
C07BGeneral methods of organic chemistry2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
8,741,173'Hydroformylation process'20148,586,800'Gas phase hydroformylation process'20137,767,863'Method to make methyl isobutyl ketone and diisobutyl ketone'20106,521,783'Processes for preparing oxygenates'20036,387,842'Process for preparing oxygenates and catalysts therefor'20026,127,432'Processes for preparing oxygenates and catalysts therefor'20005,330,955'Carbonylation reaction catalysts'19945,298,472'Hydrogenation with Cu-Al catalysts'19945,218,140'Carbonylation reaction and catalyst therefor'19935,191,091'Hydrogenation with Cu-Al catalysts'19935,142,067'Hydrogenation with Cu-Al-X catalysts'19925,053,380'Cu-Al catalyst for hydrogenation'19915,051,456'Process for removing dienes from ethylene propylene diene monomer resins'19915,026,907'Production of carboxylic acids from alcohols using rhodium complex catalysts and organic ester source'19915,008,235'Catalysts of Cu-Al-third metal for hydrogenation'19914,990,654'Production of acetate esters from alcohols using rhodium complex catalysts'19914,927,967'Production of carboxylic acids from organic formate esters using rhodium complex catalysts'19904,727,200'Alcohol homologation'19884,670,570'Production of carboxylic acids from alcohols using rhodium complex catalysts'19874,594,463'Synthesis of aldehydes from alcohols'19864,563,309'Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts'19864,513,151'Acetaldehyde process'19854,511,741'Production of aldehydes from organic acid esters'19854,490,559'Process for making aldehydes from diesters of carbonic acid'19844,447,648'Process for making aldehydes from ketals'19844,429,165'Hydroformylation process'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to UNION CARBIDE CORP (8)· patent assignee history
1984–2014Based in South Charleston, WV, US· patent location history
1984Based in Cross Lanes, WV, US· patent location history
1990–2003Patents assigned to UNION CARBIDE CHEM PLASTIC (14)· patent assignee history
1991Based in Charleston, WV, US· patent location history
2010–2014Patents assigned to WEGMAN RICHARD W (3)· patent assignee history
2013–2014Patents assigned to DOW TECHNOLOGY INVESTMENTS LLC (2)· patent assignee history
2014Patents assigned to BRAMMER MICHAEL A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CHEM PLASTIC | 14 | 1990–2003 |
| UNION CARBIDE CORP | 8 | 1984–1988 |
| WEGMAN RICHARD Wself | 3 | 2010–2014 |
| DOW TECHNOLOGY INVESTMENTS LLC | 2 | 2013–2014 |
| BRAMMER MICHAEL A | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Charleston, WV, US | 23 | 1984–2014 |
| Cross Lanes, WV, US | 2 | 1984 |
| Charleston, WV, US | 1 | 1991 |