Inventor
David J. Moreton
Inventor
Belper, GB
Overview
Patents· 49 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for23%
C10MLubricating compositions21%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
F02BInternal-combustion piston engines5%
F23JRemoval or treatment of combustion products or combustion residues3%
C07DHeterocyclic compounds2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
10,975,323Sulfurized catecholate detergents for lubricating compositions202110,913,910Quaternary ammonium amide and/or ester salts202110,669,496Diesel detergent without a low molecular weight penalty202010,526,559Aromatic detergents and lubricating compositions thereof202010,501,701Lubricating composition containing an oxyalkylated aromatic polyol compound201910,479,950Quaternary ammonium amide and/or ester salts201910,450,524Synergistic detergent and active metal compound combination201910,364,402Lubricating composition containing an oxyalkylated aromatic polyol compound201910,202,559Diesel detergent without a low molecular weight penalty201910,160,850Quaternary ammonium salt of a polyalkene-substituted amine compound201810,144,835Oxidized alpha-olefins in rust preventive coatings201810,023,819Quaternary ammonium amide and/or ester salts201810,005,978Diesel detergent without a low molecular weight penalty20189,914,892'Fuel additive composition containing a dispersion of iron particles and a detergent'20189,777,240'Lubricating composition containing an aromatic compound'20179,574,148'Fuel additive containing a dispersion of iron particles and an ammonium polyester detergent'20179,506,006'Lubricating compositions containing salts of hydrocarbyl substituted acylating agents'20169,481,841'Process of preparation of an additive and its use'20169,279,093'Lubricating composition containing an aromatic compound'20169,150,813'Lubricating composition containing an aromatic compound'20159,045,709'Synergistic detergent and active metal compound combination'20158,961,623'Quaternary ammonium amide and/or ester salts'20158,821,596'Nitrogen-free deposit control fuel additives and one step process for the making thereof'20148,476,207'Quaternary ammonium salt detergents for use in lubricating compositions'20138,153,570'Quaternary ammonium salt detergents for use in lubricating compositions'20128,147,569'Quaternary ammonium salt detergents for use in fuels'20127,951,211'Quaternary ammonium salt detergents for use in fuels'20117,947,093'Quaternary ammonium salt detergents for use in fuels'20117,456,136'Linear compounds containing phenolic and salicylic units'20086,913,630'Amino alkylphenol emulsifiers for an aqueous hydrocarbon fuel'20056,802,874'Linear compounds containing phenol and salicylic acid units'20046,673,751'Boron containing overbased calixarates and lubricants and methods thereof'20046,596,038'Linear compounds containing phenol and salicylic acid units'20036,514,297'Detergents for use in preventing formation of iron complexes in hydrocarbon fuels'20036,379,530'Polyisobutene substituted succinimides'20026,328,771'Fuel compositions containing lubricity enhancing salt compositions'20016,235,068'Fuel composition'20016,200,936'Salicyclic calixarenes and their use as lubricant additives'20016,174,844'Overbased metal calixarates, their preparation and lubricating oil compositions containing them'20016,133,206'Lubricating oil additives'20006,117,198'Detergents for hydrocarbon fuels'20005,876,468'Detergents for hydrocarbon fuels'19995,780,403'Ash-free detergents their preparation and use in lubricating oil compositions'19985,734,078'Alkylation process'19985,670,462'Lubricating oil additives'19975,602,084'Detergent additives for lubricating oils, their preparation and use'19975,378,791'Phenolic resins'19955,367,032'Process for the production of carbonyl-containing compounds from epoxides'19945,272,226'Phenolic resin alkoxylates'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2001Based in Hull, GB· patent location history
1997–1998Patents assigned to BP CHEMICALS ADDITIVES (4)· patent assignee history
2000–2021Patents assigned to LUBRIZOL CORP (38)· patent assignee history
2000–2003Based in East Yorkshire, GB· patent location history
2001–2018Based in Derbyshire, GB· patent location history
2004–2019Based in Belper, GB· patent location history
2012–2018Patents assigned to MORETON DAVID J (10)· patent assignee history
2012–2015Patents assigned to STEVENSON PAUL R (5)· patent assignee history
2015–2019Patents assigned to RHODIA OPERATIONS (4)· patent assignee history
2016–2021Based in Milford, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUBRIZOL CORP | 38 | 2000–2021 |
| MORETON DAVID Jself | 10 | 2012–2018 |
| STEVENSON PAUL R | 5 | 2012–2015 |
| BP CHEMICALS ADDITIVES | 4 | 1997–1998 |
| RHODIA OPERATIONS | 4 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Belper, GB | 17 | 2004–2019 |
| Milford, GB | 10 | 2016–2021 |
| Hull, GB | 10 | 1993–2001 |
| Derbyshire, GB | 7 | 2001–2018 |
| East Yorkshire, GB | 4 | 2000–2003 |