Gary C. Welsh

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing thermoformable foam sheet using a physical bl...
- Patent number 6,544,450
- Issue date Apr 8, 2003
- Dow Global Technologies Inc.
- Gary C. Welsh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-linear styrenic polymer compositions and articles prepared ther...
- Patent number 6,093,781
- Issue date Jul 25, 2000
- The Dow Chemical Company
- Mehmet Demirors
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polystyrene foam and a process for making the same
- Patent number 5,340,844
- Issue date Aug 23, 1994
- The Dow Chemical Company
- Gary C. Welsh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polystyrene foam made with only carbon dioxide as a blowing agent a...
- Patent number 5,266,605
- Issue date Nov 30, 1993
- The Dow Chemical Company
- Gary C. Welsh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polystyrene foam made with only carbon dioxide as a blowing agent a...
- Patent number 5,250,577
- Issue date Oct 5, 1993
- The Dow Chemical Company
- Gary C. Welsh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoformable laminated packaging material
- Patent number 4,927,690
- Issue date May 22, 1990
- The Dow Chemical Company
- Gary C. Welsh
- B32 - LAYERED PRODUCTS
Information Patent Grant
Rotary sheeter
- Patent number 4,742,741
- Issue date May 10, 1988
- The Dow Chemical Company
- Edwin A. Hallberg
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Process for producing thermoformable foam sheet using a physical bl...
- Publication number 20020121716
- Publication date Sep 5, 2002
- Gary C. Welsh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for producing thermoformable foam sheet using a physical bl...
- Publication number 20020006975
- Publication date Jan 17, 2002
- Gary C. Welsh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Gary C. Welsh

Person

Patents Grantslast 30 patents

Process for producing thermoformable foam sheet using a physical bl...

Non-linear styrenic polymer compositions and articles prepared ther...

Polystyrene foam and a process for making the same

Polystyrene foam made with only carbon dioxide as a blowing agent a...

Polystyrene foam made with only carbon dioxide as a blowing agent a...

Thermoformable laminated packaging material

Rotary sheeter

Patents Applicationslast 30 patents

Process for producing thermoformable foam sheet using a physical bl...

Process for producing thermoformable foam sheet using a physical bl...