Inventor

Dale J. Wilpers

Inventor
Houston, TX, US

Overview

5→
Patents
1981–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds38%
C08JWorking-up25%
A23JProtein compositions for foodstuffs13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1996Patents assigned to SHELL OIL CO (5)· patent assignee history
1981–1996Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO51981–1996
Locations
LocationPatentsSpan
Houston, Texas, US51981–1996