Rotzinger; Bruno

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rotzinger; Bruno.The latest application filed is for "hindered amine light stabilizers".

Company Profile

2.17.19

Rotzinger; Bruno - Delemont CH
Rotzinger; Bruno - Birsfelden CH
Rotzinger; Bruno - La Tour de Peliz CH
Rotzinger, Bruno - La Tour de Peilz CH
Rotzinger; Bruno - Untersiggenthal CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hindered amine light stabilizers Grant 11,180,476 - Schleth , et al. November 23, 2	2021-11-23
Hindered Amine Light Stabilizers App 20200165226 - Schleth; Cornelia ; et al.	2020-05-28
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers Grant 10,259,931 - Hoelzl , et al.	2019-04-16
5H-furan-2-one derivatives stabilization of organic material Grant 10,113,052 - Fischer , et al. October 30, 2	2018-10-30
Hindered Amine Light Stabilizers App 20180291003 - SCHLETH; Cornelia ; et al.	2018-10-11
3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers Grant 10,072,136 - Hoelzl , et al. September 11, 2	2018-09-11
3-phenyl-benzofuran-2-one Derivatives Containing Phosphorus As Stabilizers App 20180201760 - Hoelzl; Werner ; et al.	2018-07-19
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers Grant 9,951,207 - Hoelzl , et al. April 24, 2	2018-04-24
3-phenyl-benzofuran-2-one Diphosphite Derivatives As Stabilizers App 20170226323 - HOELZL; Werner ; et al.	2017-08-10
3-phenyl-benzofuran-2-one Derivatives Containing Phosphorus As Stabilizers App 20170066905 - HOELZL; Werner ; et al.	2017-03-09
5h-furan-2-one Derivatives Stabilization Of Organic Material App 20160362535 - Fischer; Walter ; et al.	2016-12-15
5H-furan-2-one derivatives for stabilization of organic material Grant 9,458,380 - Fischer , et al. October 4, 2	2016-10-04
Hindered Amine Light Stabilizers App 20160237063 - SCHLETH; Cornelia ; et al.	2016-08-18
Stabilised Compositions Containing Acrylamide Polymers, And Method For The Tertiary Production Of Crude Oil Using Said Compositions App 20160200969 - REICHENBACH-KLINKE; Roland ; et al.	2016-07-14
Polyglycol bis-[3-(7-tert-butyl-2-oxo-3-phenyl-3H-benzofuran-5-yl-)propano- yl] derivatives as stabilizers of organic material Grant 9,328,218 - Schoening , et al. May 3, 2	2016-05-03
Isoindolo[2, 1-A]quinazoline derivatives for stabilization of organic materials Grant 9,321,902 - Hoelzl , et al. April 26, 2	2016-04-26
Polyglycol Bis-[3-(7-tert-butyl-2-oxo-3-phenyl-3h-benzofuran-5-yl-)propano- Yl] Derivatives As Stabilizers Of Organic Material App 20150191581 - Schoening; Kai-Uwe ; et al.	2015-07-09
Method of improving scratch resistance and related products and uses Grant 9,068,073 - Brunner , et al. June 30, 2	2015-06-30
Stabilization of organic materials Grant 9,051,448 - Gerster , et al. June 9, 2	2015-06-09
Isoindolo[2, 1-a]quinazoline Derivatives For Stabilization Of Organic Materials App 20150087755 - Hoelzl; Werner ; et al.	2015-03-26
5H-Furan-2-one Derivatives for Stabilization of Organic Material App 20140058021 - Fischer; Walter ; et al.	2014-02-27
Process For Improving The Flow Properties Of Polymer Melts App 20130210973 - Stoll; Klaus ; et al.	2013-08-15
Method Of Improving Scratch Resistance And Related Products And Uses App 20110301265 - Brunner; Martin ; et al.	2011-12-08
Process for Improving the Flow Properties of Polymer Melts App 20090318593 - Stoll; Klaus ; et al.	2009-12-24
Stabilized organic materials containing fillers App 20090298978 - Rotzinger; Bruno	2009-12-03
Stabilization of Organic Materials App 20080269382 - Gerster; Michele ; et al.	2008-10-30
Stabilization of organic materials App 20080194743 - Rotzinger; Bruno ; et al.	2008-08-14
Stabilization of organic materials Grant 7,375,149 - Rotzinger , et al. May 20, 2	2008-05-20
Stabillization of organic materials App 20060167146 - Rotzinger; Bruno ; et al.	2006-07-27
3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers Grant 6,809,208 - Tinkl , et al. October 26, 2	2004-10-26
3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers App 20030212170 - Tinkl, Michael ; et al.	2003-11-13
Synthetic polymers comprising additive blends with enhanced effect Grant 6,610,765 - Pfaendner , et al. August 26, 2	2003-08-26
High strength polyolefins Grant 4,769,433 - Chanzy , et al. September 6, 1	1988-09-06

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.