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Inventor

Frank Schaper

Inventor
Halle, DE

Overview

2→
Patents
1999–2021
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.

B66Cprimary
B66CCranes20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
E01BPermanent way20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
11,060,243Profiled bearing and rail system20215,892,081'Selective preparation of racemic ansa-metallocene complexes'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to BASF AG (1)· patent assignee history
1999Based in Constance, DE· patent location history
2021Patents assigned to LOSYCO GMBH (1)· patent assignee history
2021Based in Halle, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG11999
LOSYCO GMBH12021
Locations
LocationPatentsSpan
Halle, DE12021
Constance, DE11999