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Inventor

Wolfgang Bodenstedt

Inventor
Frankfurt am Main, DE

Overview

2→
Patents
1978–1984
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.

C04Bprimary
C04BLime, magnesia50%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments50%
PatentTitleYear
4,472,307'Preparation of anilino azo carbazole dyestuffs prepared by diazotization by nitrosylsulphuric acid in acetic acid'19844,079,040'Sulfo-containing phenol-formaldehyde condensates'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1984Patents assigned to CASSELLA FARBWERKE MAINKUR AG (2)· patent assignee history
1978–1984Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASSELLA FARBWERKE MAINKUR AG21978–1984
Locations
LocationPatentsSpan
Frankfurt am Main, DE21978–1984