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Inventor

Otis L. Nelson, Jr.

Inventor
Bay City, MI, US

Overview

6→
Patents
1985–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests36%
C10LFuels not otherwise provided for29%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C10GCracking hydrocarbon oils14%
F02BInternal-combustion piston engines7%
PatentTitleYear
6,488,723'Motor fuel additive composition and method for preparation thereof'20024,846,847'Antigel fuel composition'19894,753,661'Fuel conditioner'19884,673,411'Anti-gel fuel composition'19874,613,340'Residual oil sludge dispersant'19864,516,981'Residual oil sludge dispersant'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to NELSON JR OTIS L (1)· patent assignee history
1985Patents assigned to NELSON MARK L (1)· patent assignee history
1985–1989Based in Bay City, MI, US· patent location history
1986–1989Patents assigned to POLAR MOLECULAR CORP (4)· patent assignee history
2002Based in Lake Leelanau, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLAR MOLECULAR CORP41986–1989
NELSON JR OTIS Lself11985
NELSON MARK L11985
Locations
LocationPatentsSpan
Bay City, MI, US51985–1989
Lake Leelanau, MI, US12002