Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
  • C07C51/54—Preparation of carboxylic acid anhydrides
  • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
  • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
  • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
  • A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
  • A23L3/3463—Organic compounds; Microorganisms; Enzymes
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
  • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
  • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
  • A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
  • A23L3/3463—Organic compounds; Microorganisms; Enzymes
  • A23L3/3481—Organic compounds containing oxygen
  • A23L3/3508—Organic compounds containing oxygen containing carboxyl groups

Landscapes

• Chemical & Material Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Microbiology (AREA)
• General Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• Nutrition Science (AREA)
• Food Science & Technology (AREA)
• Polymers & Plastics (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7100327

Family Applications (1)

Country Status (11)

Families Citing this family (3)

Family Cites Families (5)

• 1965
  • 1965-01-27 DE DEF45067A patent/DE1283832B/de active Pending
• 1966
  • 1966-01-18 US US521419A patent/US3468948A/en not_active Expired - Lifetime
  • 1966-01-21 NL NL6600809A patent/NL6600809A/xx unknown
  • 1966-01-24 CH CH90166A patent/CH528459A/de not_active IP Right Cessation
  • 1966-01-24 DK DK36966AA patent/DK111360B/da unknown
  • 1966-01-25 AT AT67966A patent/AT258878B/de active
  • 1966-01-25 NO NO161412A patent/NO116323B/no unknown
  • 1966-01-25 SE SE939/66A patent/SE318269B/xx unknown
  • 1966-01-27 BE BE675679D patent/BE675679A/xx unknown
  • 1966-01-27 GB GB3774/66A patent/GB1138813A/en not_active Expired
  • 1966-01-27 FR FR47449A patent/FR1466016A/fr not_active Expired

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