NL188748B - Werkwijze ter bereiding van isobuteen. - Google Patents

Werkwijze ter bereiding van isobuteen.

Info

Publication number
NL188748B
NL188748B NLAANVRAGE7703823,A NL188748DA NL188748B NL 188748 B NL188748 B NL 188748B NL 188748D A NL188748D A NL 188748DA NL 188748 B NL188748 B NL 188748B
Authority
NL
Netherlands
Prior art keywords
preparing isobutene
isobutene
preparing
Prior art date
Application number
NLAANVRAGE7703823,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Oxirane Corp
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.)
Publication of NL188748B publication Critical patent/NL188748B/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
NLAANVRAGE7703823,A 1953-07-01 Werkwijze ter bereiding van isobuteen. NL188748B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US365526A US2866705A (en) 1953-07-01 1953-07-01 Process of washing and protecting photographic silver images

Publications (1)

Publication Number Publication Date
NL188748B true NL188748B (nl)

Family

ID=23439226

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7703823,A NL188748B (nl) 1953-07-01 Werkwijze ter bereiding van isobuteen.
NL90909D NL90909C (xx) 1953-07-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL90909D NL90909C (xx) 1953-07-01

Country Status (6)

Country Link
US (1) US2866705A (xx)
BE (1) BE530033A (xx)
DE (1) DE950041C (xx)
FR (1) FR1107768A (xx)
GB (1) GB752409A (xx)
NL (2) NL90909C (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365292A (en) * 1968-01-23 Rauland Corp Method of establishing a light absorbing design on a screen structure of an image reproducer
US2963953A (en) * 1955-07-13 1960-12-13 Polaroid Corp Photographic apparatus
BE551270A (xx) * 1957-01-22
NL131667C (xx) * 1957-10-25
US3529962A (en) * 1965-09-15 1970-09-22 Polaroid Corp Process of washing and protecting photographic silver images
US3531431A (en) * 1966-09-21 1970-09-29 Polaroid Corp Process for the polymerization of vinyl pyridine
US5554483A (en) * 1995-04-20 1996-09-10 Polaroid Corporation Photographic image including an ink-acceptable surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331746A (en) * 1943-10-12 Anti-abrasion coating for photographic
US1954337A (en) * 1932-10-01 1934-04-10 Eastman Kodak Co Superficial coating for photographic elements
GB466879A (en) * 1935-08-22 1937-06-07 Ig Farbenindustrie Ag Improvements relating to photographic materials
BE432945A (xx) * 1944-05-02
US2448507A (en) * 1946-08-01 1948-09-07 Du Pont Photographic elements having antihalation layer composed of vinylpyridine polymer with vinylpyridine polymer sublayer and outer protective layer
US2544906A (en) * 1947-08-16 1951-03-13 Eastman Kodak Co Polyvinyl azine sound track coating
US2719791A (en) * 1952-08-05 1955-10-04 Polaroid Corp Method of improving the stabilization of finished photographic prints by applying a liquid composition thereto

Also Published As

Publication number Publication date
US2866705A (en) 1958-12-30
NL90909C (xx)
DE950041C (de) 1956-10-04
FR1107768A (fr) 1956-01-05
GB752409A (en) 1956-07-11
BE530033A (xx)

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