NL53438C - - Google Patents

Info

Publication number
NL53438C
NL53438C NL53438DA NL53438C NL 53438 C NL53438 C NL 53438C NL 53438D A NL53438D A NL 53438DA NL 53438 C NL53438 C NL 53438C
Authority
NL
Netherlands
Application number
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 NL53438C publication Critical patent/NL53438C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32—Locking by means of a pawl or pawl-like tongue
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL53438D 1938-10-08 NL53438C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US234030A US2193562A (en) 1938-10-08 1938-10-08 Process for the production of aliphatic dicarboxylic acids

Publications (1)

Publication Number Publication Date
NL53438C true NL53438C (zh)

Family

ID=22879580

Family Applications (1)

Application Number Title Priority Date Filing Date
NL53438D NL53438C (zh) 1938-10-08

Country Status (5)

Country Link
US (1) US2193562A (zh)
BE (1) BE436616A (zh)
FR (2) FR860764A (zh)
GB (1) GB533066A (zh)
NL (1) NL53438C (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439513A (en) * 1945-11-30 1948-04-13 Du Pont Adipic acid process
US2560156A (en) * 1947-12-18 1951-07-10 Du Pont Method of separating carboxylic acids resulting from the liquid phase oxidation of oleic acid
US2662908A (en) * 1951-03-30 1953-12-15 C P Hall Company Of Illinois Oxidation of fatty acids
US2844626A (en) * 1955-05-27 1958-07-22 Goodyear Tire & Rubber Process for the manufacture of adipic acid
US2825741A (en) * 1956-06-05 1958-03-04 American Oil Co Removal of impurities from hydrocarbon oxidation products
US3087963A (en) * 1959-03-02 1963-04-30 Exxon Research Engineering Co Preparation of 1, 12-dodecanedioic acid
US3950410A (en) * 1971-06-04 1976-04-13 Imperial Chemical Industries Limited Oxidation process

Also Published As

Publication number Publication date
FR860764A (fr) 1941-01-23
GB533066A (en) 1941-02-05
BE436616A (zh)
US2193562A (en) 1940-03-12
FR51990E (fr) 1943-05-27

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