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Inventor

Christian Schregenberger

Inventor
Olsberg, CH

Overview

2→
Patents
2001–2006
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 compounds25%
C07DHeterocyclic compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
PatentTitleYear
7,084,183'Difunctional photoinitiators'20066,242,598'Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history
2001–2006Based in Olsberg, CH· patent location history
2006Patents assigned to CIBA SPECIALTY CHEMCIALS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA SC HOLDING AG12001
CIBA SPECIALTY CHEMCIALS CORP12006
Locations
LocationPatentsSpan
Olsberg, CH22001–2006