Inventor

David E. Graham

Inventor

Westfield, NJ, US

Overview

41→

Patents

1978–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof26%

C07DHeterocyclic compounds15%

C07CAcyclic or carbocyclic compounds10%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Y10TTechnical subjects covered by former us classification6%

C10LFuels not otherwise provided for5%

A61BDiagnosis3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B01DSeparation3%

PatentTitleYear

11,006,936Control assemblies for medical devices and related methods of use2021 10,337,030Microbially-mediated method for synthesis of metal chalcogenide nanoparticles2019 10,271,831Control assemblies for medical devices and related methods of use2019 6,451,892'Method for preventing or retarding the formation of gas hydrates'2002 6,432,909'Water soluble dye complexing polymers'2002 6,432,355'Corrosion inhibition during transport of water and a hydrocarbon through a pipeline'2002 6,369,180'Process for making water soluble polyvinylcaprolactam polymers'2002 6,281,274'Method for preventing or retarding the formation of gas hydrates'2001 6,180,699'Blend for preventing or retarding the formation of gas hydrates'2001 6,117,929'Method for preventing or retarding the formation of gas hydrates'2000 5,916,544'Sunscreen concentrate'1999 4,902,433'Equipment and method for filtration using a fabric of polyacrylonitrile fibers'1990 4,806,231'Method for desalting crude oil'1989 4,596,653'Demulsifying process'1986 4,391,681'Method of inhibiting formation of and breaking of mercury butter in chlor-alkali cells'1983 4,345,937'Herbicidal N-(haloacetyl)-N-(N\'-methylenepyrrolidonyl)-2-alkoxyanilines'1982 4,344,788'Method of plant growth regulation'1982 4,325,973'Hydroxyalkyl amides as fungicides to eumycotina in phanerogamia plant life'1982 4,239,688'Herbicidal N-(haloacetyl)-N-(N\'-methylenepyrrolidonyl-2-mercaptoalkylanilines'1980 4,216,152'Process for making N-(N\'-methylenepyrrolidonyl)-2-substituted anilines'1980 4,203,901'Process for making N-(N\'-methylenepyrrolidonyl)-2-substituted anilines'1980 4,202,821'N-(N\'-Methylenepyrrolidonyl)-2-substituted anilines'1980 4,195,096'Carboxylic amides as fungicides to eumycotina in phanerogamia plant life'1980 4,178,168'Herbicidal n-(haloacetyl)-n-(n-methylene pyrrolidonyl)-2-oxyalkyleneoxyalkylanilines'1979 4,178,167'Herbicidal N-(haloacetyl)-N-(N\'-methylenepyrrolidonyl)-2-alkoxyanilines useful as herbicides'1979 4,158,560'Broad spectrum herbicidal diacylimide compositions'1979 4,154,594'Aquatic herbicidal diacylimide compositions'1979 4,153,446'Herbicidal N-(haloacetyl)-N\'-methylenepyrrolidonyl)-2-cycloalkoxyanilines'1979 4,119,725'Insecticidal N-methylpyrrolidinonylacetanilides'1978 4,117,006'Selective chlorination of benzoyl chloride'1978 4,117,009'Method of making N-[4-chlorophenyl)amino]carbonyl)-2,6-difluorobenzamide'1978 4,117,163'Broad spectrum fungicidal diacylimide compositions'1978 4,117,162'Nematocide control diacylimide control diacylimide compositions'1978 4,112,002'Mononitrotrifluoromethyl diphenylethers'1978 4,105,797'Fungicidal 3-amino-6-trifluoromethyl-2,4-dinitrodiphenylethers'1978 4,105,671'Insecticidal N-methylpyrrolidinonylacetanilides'1978 4,096,195'Cyclic two-stage nitration process for preparing 4-chloro-3,5-dinitrobenzotrifluoride from 4-chlorobenzotrifluoride'1978 4,087,553'Fungicidal 2,6-dinitrodiphenylthioethers'1978 4,087,270'Herbicidal-N-(3-amino-2,4-dinitro-6-trifluoromethylphenyl)-pyrrolidones'1978 4,086,356'Fungicidal-N-(3-halo-2,6-dinitro-4-trifluoromethylphenyl)-pyrrolidones'1978 4,086,364'Fungicidal 2,6-dinitrodiphenylethers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to GAF CORP (26)· patent assignee history

1978–1982Based in Westfield, NJ, US· patent location history

1983–1990Patents assigned to BRITISH PETROLEUM CO PLC (4)· patent assignee history

1983–1990Based in Fleet, GB· patent location history

1989Patents assigned to INTEVEP SA (1)· patent assignee history

1999–2002Patents assigned to ISP INVESTMENTS INC (8)· patent assignee history

2001–2002Based in Long Valley, NJ, US· patent location history

2019–2021Patents assigned to BOSTON SCIENT SCIMED INC (2)· patent assignee history

2019–2021Based in Reading, MA, US· patent location history

2019Based in Knoxville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GAF CORP	26	1978–1982
ISP INVESTMENTS INC	8	1999–2002
BRITISH PETROLEUM CO PLC	4	1983–1990
BOSTON SCIENT SCIMED INC	2	2019–2021
INTEVEP SA	1	1989

Locations

Location	Patents	Span
Westfield, New Jersey, US	26	1978–1982
Long Valley, New Jersey, US	6	2001–2002
Fleet, GB	4	1983–1990
Reading, Massachusetts, US	2	2019–2021
Knoxville, TN, US	1	2019