FR847370A - Process for preparing condensation products - Google Patents

Process for preparing condensation products

Info

Publication number
FR847370A
FR847370A FR847370DA FR847370A FR 847370 A FR847370 A FR 847370A FR 847370D A FR847370D A FR 847370DA FR 847370 A FR847370 A FR 847370A
Authority
FR
France
Prior art keywords
condensation products
preparing condensation
preparing
products
condensation
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.)
IG Farbenindustrie AG
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
Application granted granted Critical
Publication of FR847370A publication Critical patent/FR847370A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR847370D 1937-12-20 1938-12-10 Process for preparing condensation products Expired FR847370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE847370X 1937-12-20

Publications (1)

Publication Number Publication Date
FR847370A true FR847370A (en) 1939-10-09

Family

ID=6775307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847370D Expired FR847370A (en) 1937-12-20 1938-12-10 Process for preparing condensation products

Country Status (1)

Country Link
FR (1) FR847370A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051747A (en) * 1958-03-27 1962-08-28 Dow Chemical Co Synthesis of acrylic acids
US3247248A (en) * 1961-12-26 1966-04-19 Cumberland Chemical Corp Preparation of unsaturated monocarboxylic acids
US4085143A (en) * 1975-06-05 1978-04-18 Eastman Kodak Company Manufacture of α,β-unsaturated acids and anhydrides

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051747A (en) * 1958-03-27 1962-08-28 Dow Chemical Co Synthesis of acrylic acids
US3247248A (en) * 1961-12-26 1966-04-19 Cumberland Chemical Corp Preparation of unsaturated monocarboxylic acids
US4085143A (en) * 1975-06-05 1978-04-18 Eastman Kodak Company Manufacture of α,β-unsaturated acids and anhydrides

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