Inventor
Anne M. Graham
Inventor
Northfield, OH, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
Y02PClimate change mitigation technologies in the production or processing of goods17%
C07DHeterocyclic compounds11%
C02FTreatment of water, waste water, sewage, or sludge2%
C12CBeer2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
6,238,574'Oxidation and ammoxidation of acrylonitrile process waste water organics'20015,869,730'Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams'19995,196,602'Two-stage maleic anhydride hydrogenation process for 1,4-butanediol synthesis'19934,851,546'Preparation of pyrrolidones by catalytic hydrogenation of maleimides'19894,827,001'Preparation of .gamma.-butyrolactone and 1,4-butanediol by catalytic hydrogenation of maleic acid'19894,790,963'Process for synthesis of esters from gaseous reactants containing organic hydroxy compounds and mixtures of hydrogen and carbon monoxide'19884,725,626'Manufacture of alcohols from synthesis gas'19884,654,321'Upgrading synthesis gas catalyst'19874,614,750'Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same'19864,560,672'Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same'19854,551,442'Catalyst for upgrading synthesis gas'19854,510,320'Preparation of aliphatic carboxylic acid esters'19854,496,666'Upgrading synthesis gas'19854,478,955'Upgrading synthesis gas'19844,476,247'Synthesis gas catalyst'19844,444,901'Catalyst for upgrading synthesis gas'19844,443,639'Hydrogenation of carboxylic acids'19844,398,039'Hydrogenation of carboxylic acids'19834,390,639'Upgrading synthesis gas'19834,377,643'Upgrading synthesis gas'19834,367,179'Hydrocyanation of olefinic alkyl esters'19834,356,124'Process for the production of pyrrolidones'19824,301,077'Process for the manufacture of 1-4-butanediol and tetrahydrofuran'19814,263,175'Catalyst for the production of pyrrolidone'19814,250,093'Process for the preparation of laotams'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1999Patents assigned to STANDARD OIL CO OHIO (21)· patent assignee history
1981–2001Patents assigned to STANDARD OIL CO (3)· patent assignee history
1981–1993Based in Northfield, OH, US· patent location history
1984Patents assigned to STANDARD OIL COMPANY INDIANA T (1)· patent assignee history
1985–1988Based in Northfield Center, OH, US· patent location history
1999–2001Based in Township of Northfield Center, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STANDARD OIL CO OHIO | 21 | 1981–1999 |
| STANDARD OIL CO | 3 | 1981–2001 |
| STANDARD OIL COMPANY INDIANA T | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Northfield, OH, US | 20 | 1981–1993 |
| Northfield Center, OH, US | 3 | 1985–1988 |
| Township of Northfield Center, OH, US | 2 | 1999–2001 |