LexDanaLexDanabeta
Inventor

Andrea Wittkowski

Inventor
Gross-Umstadt, DE

Overview

2→
Patents
2003–2005
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 compounds100%
PatentTitleYear
6,936,734'Process for manufacturing unsaturated carboxylic acid anhydrides'20056,639,099'Process for synthesis of Di(meth)acrylic acid esters'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to ROEHM GMBH (2)· patent assignee history
2003–2005Based in Gross-Umstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROEHM GMBH22003–2005
Locations
LocationPatentsSpan
Gross-Umstadt, DE22003–2005