John A. Macek

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Aurora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Recycling polyethylene naphthalate containing materials in a proces...
- Patent number 7,247,742
- Issue date Jul 24, 2007
- BP Corporation North America Inc.
- Rosemary F. McMahon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and int...
- Patent number 6,495,710
- Issue date Dec 17, 2002
- BP Corporation North America Inc.
- John A. Macek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for recovery of aromatic acid from waste polyester resin
- Patent number 5,414,113
- Issue date May 9, 1995
- Amoco Corporation
- Jeffrey L. Broeker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacture of high molecular weight polyester resins f...
- Patent number 5,331,082
- Issue date Jul 19, 1994
- Amoco Corporation
- Allen B. Mossman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Recycling polyethylene naphthalate containing materials in a proces...
- Publication number 20050261512
- Publication date Nov 24, 2005
- Rosemary F. McMahon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis and use of dimethyl 1,5-naphthalenedicarboxylates and int...
- Publication number 20010031852
- Publication date Oct 18, 2001
- John A. Macek
- C07 - ORGANIC CHEMISTRY