CH205919A - Process for the production of matt photographic papers. - Google Patents

Process for the production of matt photographic papers.

Info

Publication number
CH205919A
CH205919A CH205919DA CH205919A CH 205919 A CH205919 A CH 205919A CH 205919D A CH205919D A CH 205919DA CH 205919 A CH205919 A CH 205919A
Authority
CH
Switzerland
Prior art keywords
production
photographic papers
matt
matt photographic
papers
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH205919A publication Critical patent/CH205919A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids or removable covers
    • F27D1/1858—Doors
    • F27D1/1866—Door-frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH205919D 1937-03-16 1938-03-11 Process for the production of matt photographic papers. CH205919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205919X 1937-03-16

Publications (1)

Publication Number Publication Date
CH205919A true CH205919A (en) 1939-07-15

Family

ID=5789700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH205919D CH205919A (en) 1937-03-16 1938-03-11 Process for the production of matt photographic papers.

Country Status (3)

Country Link
CH (1) CH205919A (en)
GB (1) GB511691A (en)
NL (1) NL86853C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731347A (en) * 1951-10-20 1956-01-17 Du Pont Photographic emulsions containing fluorine substituted ethylene polymers as delustering agents

Also Published As

Publication number Publication date
NL86853C (en)
GB511691A (en) 1939-08-23

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