Inventor

John L. Melquist

Inventor
Naperville, IL, US

Overview

21→
Patents
1978–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds21%
C08LCompositions of macromolecular compounds21%
C08JWorking-up13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C07CAcyclic or carbocyclic compounds8%
H05KPrinted circuits8%
C01BNon-metallic elements5%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to STANDARD OIL CO INDIANA (5)· patent assignee history
1978–1996Based in Naperville, IL, US· patent location history
1988–1996Patents assigned to AMOCO CORP (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMOCO CORP161988–1996
STANDARD OIL CO INDIANA51978–1985
Locations
LocationPatentsSpan
Naperville, Illinois, US211978–1996