Michael R. Tirpak

Follow

Person

Maywood, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mineral-filled, high impact polyolefin molding compositions
- Patent number 4,133,797
- Issue date Jan 9, 1979
- The Richardson Company
- Michael R. Tirpak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High impact polymer and process for its production
- Patent number 4,115,478
- Issue date Sep 19, 1978
- Richardson Corporation
- Henry Alsberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mineral filled, high impact, polyolefin molding compositions
- Patent number 4,006,037
- Issue date Feb 1, 1977
- The Richardson Company
- Michael R. Tirpak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...