FR408184A - Process to produce meta-aminobenzaldehyde alongside orthoaminobenzaldehyde - Google Patents

Process to produce meta-aminobenzaldehyde alongside orthoaminobenzaldehyde

Info

Publication number
FR408184A
FR408184A FR408184DA FR408184A FR 408184 A FR408184 A FR 408184A FR 408184D A FR408184D A FR 408184DA FR 408184 A FR408184 A FR 408184A
Authority
FR
France
Prior art keywords
orthoaminobenzaldehyde
aminobenzaldehyde
alongside
produce meta
meta
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR408184A publication Critical patent/FR408184A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telescopes (AREA)
FR408184D 1908-11-12 1909-10-22 Process to produce meta-aminobenzaldehyde alongside orthoaminobenzaldehyde Expired FR408184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE408184X 1908-11-12

Publications (1)

Publication Number Publication Date
FR408184A true FR408184A (en) 1910-03-21

Family

ID=6422274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR408184D Expired FR408184A (en) 1908-11-12 1909-10-22 Process to produce meta-aminobenzaldehyde alongside orthoaminobenzaldehyde

Country Status (2)

Country Link
FR (1) FR408184A (en)
GB (1) GB408184A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100555A (en) * 1977-04-04 1978-07-11 Polaroid Corporation Modular photographic rangefinder camera
US4100556A (en) * 1977-04-24 1978-07-11 Polaroid Corporation Combined view and rangefinder with specially configured moving lens

Also Published As

Publication number Publication date
GB408184A (en) 1934-04-05

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