4. Gas separation: apparatus
  5. Solid sorbent apparatus
  6. Soluble or deliquescent type

Hyman L. Cohen

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Continuous-tone dyed diazo imaging elements

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Process producing multiple image
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Continuous-tone dyed diazo imaging process

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Photomechanical dye image prepared
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Novel polymers and photographic elements containing same

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
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PHOTOGRAPHIC OR IMAGE RECIEVING ELEMENTS CONTAINING POLYMERIC MO

Gas separation: apparatus – Solid sorbent apparatus – Soluble or deliquescent type
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