Piotrowski; Andrew

Patent Applications and Registrations

Patent applications and USPTO patent grants for Piotrowski; Andrew.The latest application filed is for "rigid polyurethane foam containing reactive flame retardant".

Company Profile

13.12.15

Piotrowski; Andrew - Yorktown Heights NY
PIOTROWSKI; Andrew - Yorktown Height NY
Piotrowski; Andrew - Yorktown 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
Rigid polyurethane foam containing reactive flame retardant Grant 11,352,479 - Piotrowski , et al. June 7, 2	2022-06-07
Rigid Polyurethane Foam Containing Reactive Flame Retardant App 20210079301 - PIOTROWSKI; Andrew ; et al.	2021-03-18
Reactive flame retardants for flexible polyurethane foams Grant 10,899,911 - Piotrowski , et al. January 26, 2	2021-01-26
Additive Phosphorus-containing Polysiloxane Compound For Thermosetting Resins, Flame Retardant Composition Comprising Same, And Articles Made Therefrom App 20200291232 - PIOTROWSKI; Andrew ; et al.	2020-09-17
Reactive flame retardants for polyurethane and polyisocyanurate foams Grant 10,730,995 - Zilberman , et al.	2020-08-04
Reactive flame retardants for polyurethane and polyisocyanurate foams Grant 10,723,833 - Zilberman , et al.	2020-07-28
Active ester curing agent compound for thermosetting resins, flame retardant composition comprising same, and articles made therefrom Grant 10,500,823 - Piotrowski , et al. Dec	2019-12-10
Bromine-containing polymers useful as flame retardants Grant 10,472,462 - Gelmont , et al. Nov	2019-11-12
Active Ester Curing Agent Compound For Thermosetting Resins, Flame Retardant Composition Comprising Same, And Articles Made Ther App 20190284402 - PIOTROWSKI; Andrew ; et al.	2019-09-19
Preparation of bromine-containing polymers useful as flame retardants Grant 10,336,858 - Gelmont , et al.	2019-07-02
Bromine-containing Polymers Useful As Flame Retardants App 20190169359 - Gelmont; Mark ; et al.	2019-06-06
Reactive Flame Retardants For Flexible Polyurethane Foams App 20190119468 - PIOTROWSKI; Andrew ; et al.	2019-04-25
Reactive flame retardants for flexible polyurethane foams Grant 10,208,187 - Piotrowski , et al. Feb	2019-02-19
Reactive Flame Retardants For Flexible Polyurethane Foams App 20190023873 - Piotrowski; Andrew ; et al.	2019-01-24
Flame retardant additive composition comprising cyclic phosphonate blend and bis-phosphate ester, and polyurethane foam containing the same Grant 10,144,872 - Stowell , et al. De	2018-12-04
Active Ester Curing Agent Compound For Thermosetting Resins, Flame Retardant Composition Comprising Same, And Articles Made Therefrom App 20180326708 - Piotrowski; Andrew ; et al.	2018-11-15
Reactive Flame Retardants For Polyurethane And Polyisocyanurate Foams App 20180319927 - ZILBERMAN; Joseph ; et al.	2018-11-08
Reactive Flame Retardants For Polyurethane And Polyisocyanurate Foams App 20180319947 - ZILBERMAN; Joseph ; et al.	2018-11-08
Flame Retardant Additive Composition Comprising Cyclic Phosphonate Blend And Bis-phosphate Ester, And Polyurethane Foam Containing The Same App 20170158962 - STOWELL; Jeffrey K. ; et al.	2017-06-08
Preparation of Bromine-Containing Polymers Useful as Flame Retardants App 20170145151 - Gelmont; Mark ; et al.	2017-05-25
Monohydroxy cyclic phosphonate substantially free of polyhydroxy phosphonate, process for making same and flame retardant flexible polyurethane foam obtained therefrom Grant 8,921,439 - Piotrowski , et al. December 30, 2	2014-12-30
Monohydroxy Cyclic Phosphonate Substantially Free Of Polyhydroxy Phosphonate, Process For Making Same And Flame Retardant Flexible Polyurethane Foam Obtained Therefrom App 20130237623 - Piotrowski; Andrew ; et al.	2013-09-12
Water miscible solvent based process for purifying a bisphosphate Grant 8,299,149 - Zilberman , et al. October 30, 2	2012-10-30
Water Miscible Solvent Based Process For Purifying A Bisphosphate App 20120022193 - Zilberman; Joseph ; et al.	2012-01-26
Polyurethane Foam Containing Flame-retardant Mixture App 20100137467 - Stowell; Jeffrey K. ; et al.	2010-06-03

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