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Inventor

Walter Kipshagen

Inventor
Leverkusen, DE

Overview

2→
Patents
1993–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds67%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
PatentTitleYear
5,410,085'Process for the preparation of chlorine-substituted aromatic amines and of catalysts'19955,235,087'Process for the preparation of dialkyl carbonates'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to BAYER AG (2)· patent assignee history
1993–1995Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG21993–1995
Locations
LocationPatentsSpan
Leverkusen, DE21993–1995