Hoelzl; Werner

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hoelzl; Werner.The latest application filed is for "stabilized polyolefin compositions comprising benzofuranones and hindered amine light stabilizers".

Company Profile

9.10.17

Hoelzl; Werner - Eschentzwiller FR

*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
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Amine Light Stabilizers App 20220259405 - King, III; Roswell E. ; et al.	2022-08-18
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Phenolic Antioxidants App 20220145053 - King, III; Roswell E. ; et al.	2022-05-12
Stabilized polyolefin compositions comprising benzofuranones and hindered phenolic antioxidants Grant 11,274,197 - King, III , et al. March 15, 2	2022-03-15
3-phenyl-benzofuran-2-one Diphosphate Derivatives As Stabilizers App 20210253617 - Hoelzl; Werner ; et al.	2021-08-19
Stabilized polyolefin compositions comprising benzofuranones and acid scavengers Grant 10,941,285 - King, III , et al. March 9, 2	2021-03-09
Stabilized polyolefin compositions comprising benzofuranones and hindered amine light stabilizers Grant 10,941,286 - King, III , et al. March 9, 2	2021-03-09
Stabilized polyolefin compositions comprising benzofuranones and organophosphorus stabilizers Grant 10,934,423 - King, III , et al. March 2, 2	2021-03-02
Stabilized polyolefin compositions comprising benzofuranones and hindered phenolic antioxidants Grant 10,913,841 - King, III , et al. February 9, 2	2021-02-09
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Phenolic Antioxidants App 20200216639 - King, III; Roswell E. ; et al.	2020-07-09
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Amine Light Stabilizers App 20200216638 - King, III; Roswell E. ; et al.	2020-07-09
Stabilized Polyolefin Compositions Comprising Benzofuranones and Acid Scavengers App 20200181364 - King, III; Roswell E. ; et al.	2020-06-11
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers Grant 10,590,263 - Hoelzl , et al.	2020-03-17
3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers Grant 10,259,931 - Hoelzl , et al.	2019-04-16
Stabilized Polyolefin Compositions Comprising Benzofuranones and Acid Scavengers App 20190010318 - King, III; Roswell E. ; et al.	2019-01-10
Stabilized Polyolefin Compositions Comprising Benzofuranones and Organophosphorus Stabilizers App 20190010307 - King, III; Roswell E. ; et al.	2019-01-10
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Phenolic Antioxidants App 20190010315 - King, III; Roswell E. ; et al.	2019-01-10
Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Amine Light Stabilizers App 20190010319 - King, III; Roswell E. ; et al.	2019-01-10
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 20180237616 - HOELZL; Werner ; et al.	2018-08-23
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
Isoindolo[2, 1-A]quinazoline derivatives for stabilization of organic materials Grant 9,321,902 - Hoelzl , et al. April 26, 2	2016-04-26
Isoindolo[2, 1-a]quinazoline Derivatives For Stabilization Of Organic Materials App 20150087755 - Hoelzl; Werner ; et al.	2015-03-26
Modified Halogenated Polymer Surfaces App 20110124819 - Hoelzl; Werner ; et al.	2011-05-26
Substrates With Biocidal Coating App 20100178427 - Deisenroth; Ted ; et al.	2010-07-15

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