Partek, Inc.

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Duncan, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for recycling polyester
- Patent number 5,395,858
- Issue date Mar 7, 1995
- Partek, Inc.
- John A. Schwartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for removing adhesives from polymeric film and process...
- Patent number 5,366,998
- Issue date Nov 22, 1994
- Partek, Inc.
- John A. Schwartz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composition for recovering metals and process for using same
- Patent number 5,286,463
- Issue date Feb 15, 1994
- Partek, Inc.
- John A. Schwartz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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