Is this you? Create Your Porfile
Avatar

David Emil Johnson

Mobil

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where David Emil Johnson is active.

Explore More

Publication

Featured researches published by David Emil Johnson.

Archive | 1975

Apparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly

David Emil Johnson

Archive | 1985

High-speed apparatus and method for trimming thermoformed articles

David Emil Johnson

Archive | 1984

Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer

David Emil Johnson

Archive | 1978

POLYSTYRENE FOAM EXTRUSION

David Emil Johnson

Archive | 1982

Method and apparatus for producing foamed products from a mix of reclaimed plastic foam material and foamable virgin plastic resin

David Emil Johnson

Archive | 1978

Poppet check valve for controlled feeding of blowing agent

David Emil Johnson

Archive | 1983

Apparatus and method for forming stacks of nested containers each having a predetermined count of containers

David Emil Johnson; Donald W. Myers

Archive | 1977

BUTT WELDER CUTTING ELEMENT TEMPERATURE CONTROL

David Emil Johnson

Archive | 1976

Method and apparatus for butt welding thermoplastics sheets and films

David Emil Johnson

Archive | 1977

Method and apparatus for replacing a roll of polystyrene foam sheet with empty core roll

David Emil Johnson

Explore More

Collaboration

Dive into the David Emil Johnson's collaboration.

Top Co-Authors
Avatar

Donald W. Myers

Mobil

View shared research outputs
Top Co-Authors
Avatar

Edward A. Colombo

Mobil

View shared research outputs
Top Co-Authors
Avatar

James T. Tsai

Mobil

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge