Pirrelli; Ronald L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pirrelli; Ronald L..The latest application filed is for "method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom".

Company Profile

0.8.5

Pirrelli; Ronald L. - Mahopac NY
Pirrelli; Ronald L. - Hartsdale NY

*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
Method of making hydroxymethylphosphonate Grant 9,187,504 - Stowell , et al. November 17, 2	2015-11-17
Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom Grant 9,169,278 - Stowell , et al. October 27, 2	2015-10-27
Method Of Making Hydroxymethylphosphonate, Polyurethane Foam-forming Compositions, Polyurethane Foam And Articles Made Therefrom App 20150080487 - Stowell; Jeffrey K. ; et al.	2015-03-19
Method Of Making Hydroxymethylphosphonate, Polyurethane Foam-forming Compositions, Polyurethane Foam And Articles Made Therefrom App 20140309321 - Stowell; Jeffrey K. ; et al.	2014-10-16
Method of Making Hydroxymethylphosphonate, Polyurethane Foam-Forming Compositions, Polyurethane Foam and Articles Made Therefrom App 20110257287 - Stowell; Jeffrey K. ; et al.	2011-10-20
Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom App 20100160468 - Stowell; Jeffrey ; et al.	2010-06-24
Low acidity phosphate esters Grant 7,442,737 - Bright , et al. October 28, 2	2008-10-28
Neopentylglycol bis(diaryl phosphate) esters Grant 7,166,736 - Bright , et al. January 23, 2	2007-01-23
Low acidity phosphate esters App 20050272837 - Bright, Danielle Angrand ; et al.	2005-12-08
Viscosity modification of high viscosity flame retardants Grant 6,855,275 - Bright , et al. February 15, 2	2005-02-15
Process for the formation of hydrocarbyl BIS(hydrocarbyl phosphate) Grant 6,136,997 - Bright , et al. October 24, 2	2000-10-24
Process for the formation of hydrocarbyl bis(hydrocarbyl phosphate) Grant 5,750,756 - Bright , et al. May 12, 1	1998-05-12

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