Assignee
OBRECHT WERNER
DE·12 granted patents·4 pending applications·62 citations·filing 1981–2012
Top patents by PatentIndex Score
16 records- 0188US8609782B2Process for degrading nitrile rubbers in the presence of catalysts having an increased activityOBRECHT WERNER·Filed 2007·Granted Dec 17, 2013·8 cites·32 claims
- 0285US9428592B2Partially hydrogenated nitrile rubbersOBRECHT WERNER·Filed 2011·Granted Aug 30, 2016·3 cites·18 claims
- 0384US8716407B2Microgel containing vulcanizable composition based on hydrogenated nitrile rubberOBRECHT WERNER·Filed 2011·Granted May 6, 2014·3 cites·14 claims
- 0484US8084547B2Methods for producing rubber mixturesOBRECHT WERNER·Filed 2008·Granted Dec 27, 2011·4 cites·17 claims
- 0576US8389623B2Nitrile rubbersOBRECHT WERNER·Filed 2008·Granted Mar 5, 2013·3 cites·33 claims
- 0674US8664340B2Nitrile rubbersOBRECHT WERNER·Filed 2008·Granted Mar 4, 2014·2 cites·48 claims
- 0774US8530584B2Process for reacting chemical compounds in the presence of catalyst systemsOBRECHT WERNER·Filed 2010·Granted Sep 10, 2013·1 cites·21 claims
- 0873US8664315B2Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenatedOBRECHT WERNER·Filed 2009·Granted Mar 4, 2014·2 cites·12 claims
- 0973US4484067ACard identification systemOBRECHT WERNER·Filed 1981·Granted Nov 20, 1984·33 cites·14 claims
- 1070US10011664B2Functionalized nitrile rubbers and the production thereofOBRECHT WERNER·Filed 2012·Granted Jul 3, 2018·1 cites·17 claims
- 1169US8119728B2Storage-stable, hydroxy-modified microgel laticesOBRECHT WERNER·Filed 2009·Granted Feb 21, 2012·1 cites·9 claims
- 1260US2007208206A1Novel catalyst systems and a process for reacting chemical compounds in the presence of said catalyst systemsOBRECHT WERNER·Filed 2007·Application pending·0 cites
- 1359US2012116026A1Process for degrading nitrile rubbers in the presence of catalysts having an increased activityOBRECHT WERNER·Filed 2011·Application pending·0 cites
- 1458US2012108724A1Storage-stable, hydroxy-modified microgel laticesOBRECHT WERNER·Filed 2012·Application pending·0 cites
- 1554US8623981B2Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenatedOBRECHT WERNER·Filed 2009·Granted Jan 7, 2014·1 cites·12 claims
- 1635US2013303700A1Blends of partially hydrogenated nitrile rubber and silicone rubber, vulcanizable mixtures and vulcanizates based thereonOBRECHT WERNER·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when OBRECHT WERNER files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →