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Inventor

Ben A. Bulthuis

Inventor
San Bruno, CA, US

Overview

4→
Patents
1997–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes29%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C07KPeptides14%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture14%
C12YEnzymes14%
PatentTitleYear
6,432,686'Method for the production of 1,3-propanediol by recombinant organisms comprising genes for vitamin B12 transport'20026,358,716'Method for the production of glycerol by recombinant organisms'20025,945,520'Chromatographic resins and methods for using same'19995,652,348'Chromatographic resins and methods for using same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to UNIV MASSEY (2)· patent assignee history
1997–1999Based in San Bruno, CA, US· patent location history
2002Patents assigned to DU PONT (2)· patent assignee history
2002Patents assigned to GENENCOR INTERNAT (1)· patent assignee history
2002Based in Hoofddorp, NL· patent location history
2002Based in Leiden, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT22002
UNIV MASSEY21997–1999
GENENCOR INTERNAT12002
Locations
LocationPatentsSpan
San Bruno, California, US21997–1999
Hoofddorp, NL12002
Leiden, NL12002