Purolite LLC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersKing of Prussia, PA
US patents8
SAM.gov UEIKUH3TC83WLH7
CAGE code9LZ46
Incorporated inDE
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 2009–2016, none of them in the five years to SEP 2025.
Chemical engineering 7Environmental technology 1
- Method of producing uniform polymer beads of various sizesUS 9,415,530 · granted AUG 16, 2016
- Method of producing uniform polymer beads of various sizesUS 9,028,730 · granted MAY 12, 2015
- Reduced fouling of reverse osmosis membranesUS 8,883,012 · granted NOV 11, 2014
- Aminated ion exchange resins and production methods thereofUS 8,822,554 · granted SEP 2, 2014
- Controlled catalysisUS 8,729,295 · granted MAY 20, 2014
Newest 5 shown · Granted to Purolite Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Purolite LLC | King of Prussia | PA | 100–499 | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.