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Inventor

Gerd Esswein

Inventor
Maxdorf, DE

Overview

2→
Patents
1990–1992
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.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general20%
C08JWorking-up20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
5,094,797'Preparation of pigmented curable polyester molding compounds'19924,973,320'Tissue-compatible medical device and method for manufacturing the same'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to FREUDENBERG CARL FA (1)· patent assignee history
1990–1992Based in Maxdorf, DE· patent location history
1992Patents assigned to BASF AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG11992
FREUDENBERG CARL FA11990
Locations
LocationPatentsSpan
Maxdorf, DE21990–1992