Inventor

Hai-Yin Chang

Inventor

Ames, IA, US

Overview

1→

Patents

1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 1 as inventor

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

C12Nprimary

C12NMicroorganisms or enzymes50%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture50%

PatentTitleYear

5,804,426'Recombinant cyclodextran glucanotransferase mutants'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to UNIV IOWA STATE RES FOUND INC (1)· patent assignee history

1998Based in Ames, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV IOWA STATE RES FOUND INC	1	1998

Locations

Location	Patents	Span
Ames, IA, US	1	1998