loadpatents
name:-0.010999917984009
name:-0.010381937026978
name:-0.00052595138549805
Henderson; Lee Douglas Patent Filings

Henderson; Lee Douglas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Henderson; Lee Douglas.The latest application filed is for "modified phosphinimine catalysts for olefin polymerization".

Company Profile
0.14.10
  • Henderson; Lee Douglas - Calgary N/A CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Reactor continuity
Grant 9,115,224 - Henderson , et al. August 25, 2
2015-08-25
Modified phosphinimine catalysts for olefin polymerization
Grant 8,952,111 - Hoang , et al. February 10, 2
2015-02-10
Reactor continuity
Grant 8,846,811 - Henderson , et al. September 30, 2
2014-09-30
Reactor continuity
Grant 8,802,584 - Henderson , et al. August 12, 2
2014-08-12
Modified phosphinimine catalysts for olefin polymerization
App 20120316297 - Hoang; Peter Phung Minh ;   et al.
2012-12-13
Reactor Continuity
App 20120259081 - Henderson; Lee Douglas ;   et al.
2012-10-11
Reactor Continuity
App 20120259080 - Henderson; Lee Douglas ;   et al.
2012-10-11
Reactor Continuity
App 20120259070 - Henderson; Lee Douglas ;   et al.
2012-10-11
Trimerization
Grant 8,252,955 - Gao , et al. August 28, 2
2012-08-28
Amino phosphine
Grant 8,252,956 - Gao , et al. August 28, 2
2012-08-28
Amino phosphine
App 20110257352 - Gao; Xiaoliang ;   et al.
2011-10-20
Amino phosphine
Grant 7,994,363 - Gao , et al. August 9, 2
2011-08-09
Tetramerization
Grant 7,906,681 - Gao , et al. March 15, 2
2011-03-15
Tetramerization
App 20110015061 - Gao; Xiaoliang ;   et al.
2011-01-20
Tetramerization
Grant 7,829,749 - Gao , et al. November 9, 2
2010-11-09
Trimerization
App 20100081842 - Gao; Xiaoliang ;   et al.
2010-04-01
Tetramerization
App 20100081777 - Gao; Xiaoliang ;   et al.
2010-04-01
Amino phosphine
App 20080242811 - Gao; Xiaoliang ;   et al.
2008-10-02
1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6-tetraflurobenz- ene and related compounds and methods
Grant 7,078,546 - Piers , et al. July 18, 2
2006-07-18
1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6-tetrafluoroben- zene and related compounds and methods
App 20050222463 - Piers, Warren Edward ;   et al.
2005-10-06

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed