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Inventor

Manfred Fedtke

Inventor
Merseburg, DE

Overview

4→
Patents
1995–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds10%
PatentTitleYear
6,162,881'Initiators for cationic polymerization'20006,127,092'Reaction resin mixtures and use thereof'20005,525,698'Polymerizable epoxide mixtures and process'19965,395,913'Polymerizable epoxide mixtures and process using Lewis base complexes'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to RUETGERSWERKE AG (2)· patent assignee history
1995–2000Based in Merseburg, DE· patent location history
2000Patents assigned to SIEMENS AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RUETGERSWERKE AG21995–1996
SIEMENS AG22000
Locations
LocationPatentsSpan
Merseburg, DE41995–2000