Inventor

Peter Hammann

Inventor
Babenhausen, DE

Overview

14→
Patents
1989–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07DHeterocyclic compounds17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A61KPreparations for medical, dental or toiletry purposes7%
C07HSugars7%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C07CAcyclic or carbocyclic compounds4%
C07KPeptides4%
C12NMicroorganisms or enzymes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Patents assigned to HOECHST AG (14)· patent assignee history
1989–1992Based in Kelkheim, DE· patent location history
1992Based in Keikheim, DE· patent location history
1993–2001Based in Babenhausen, DE· patent location history
1993Based in Taunus, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG141989–2001
Locations
LocationPatentsSpan
Babenhausen, DE71993–2001
Kelkheim, DE51989–1992
Taunus, DE11993
Keikheim, DE11992