Inventor

David G. Rethwisch

Inventor

Iowa City, IA, US

Overview

3→

Patents

1993–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C08Bprimary

C08BPolysaccharides30%

C07HSugars20%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture20%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

PatentTitleYear

5,854,030'Sugar-based polymers'1998 5,618,933'Sugar-based polymers'1997 5,270,421'Sugar-based polymers'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to UNIV IOWA RES FOUND (3)· patent assignee history

1993–1998Based in Iowa City, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV IOWA RES FOUND	3	1993–1998

Locations

Location	Patents	Span
Iowa City, IA, US	3	1993–1998