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Inventor

Roland Merger

Inventor
Bad Schoenborn, DE

Overview

4→
Patents
1996–2004
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds22%
C07DHeterocyclic compounds22%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments22%
C07BGeneral methods of organic chemistry11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
6,743,901'Preparation of liquid formulations of basic azo dyes'20046,200,460'Substance mixtures containing stabilizers and compounds containing vinyl groups'20015,929,245'Naphtholactam dyes'19995,486,609'Preparation of carbocylic M-aminohydroxyaromatics'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2004Patents assigned to BASF AG (4)· patent assignee history
1996–2004Based in Bad Schoenborn, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG41996–2004
Locations
LocationPatentsSpan
Bad Schoenborn, DE41996–2004