OBRECHT WERNER

Overview

About

OBRECHT WERNER has a total of 22 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States, Switzerland and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and measurement are ARLANXEO DEUTSCHLAND GMBH, SIBUR KHOLDING AOOT and OLIVER WALLIS BURKE.

Patent filings in countries

#	Country	Total Patents
#1	United States	16
#2	Switzerland	4
#3	Canada	1
#4	WIPO (World Intellectual Property Organization)	1

#	Industry
#1	Macromolecular chemistry and polymers
#2	Machines
#3	Measurement
#4	Chemical engineering
#5	Transport

#	Technology
#1	Rubber treatments
#2	Macromolecular compounds compositions
#3	Special macromolecular compounds
#4	Compounding ingredients
#5	Mechanically-driven clocks
#6	Compounding processes
#7	Vehicle tyre repairing
#8	Unspecified technologies
#9	Special macromolecular compounds
#10	Chemical or physical processes

Publication	Filing date	Title
US2011123748A1	2009-01-16	Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated