FR1427394A - Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process - Google Patents

Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process

Info

Publication number
FR1427394A
FR1427394A FR8490A FR8490A FR1427394A FR 1427394 A FR1427394 A FR 1427394A FR 8490 A FR8490 A FR 8490A FR 8490 A FR8490 A FR 8490A FR 1427394 A FR1427394 A FR 1427394A
Authority
FR
France
Prior art keywords
acylated
stabilization
products
accordance
molecular weight
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
FR8490A
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.)
Leuna Werke GmbH
Leuna Werke Walter Ulbright Germany VEB
Original Assignee
Leuna Werke GmbH
Leuna Werke Walter Ulbright Germany VEB
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 Leuna Werke GmbH, Leuna Werke Walter Ulbright Germany VEB filed Critical Leuna Werke GmbH
Priority to FR8490A priority Critical patent/FR1427394A/en
Application granted granted Critical
Publication of FR1427394A publication Critical patent/FR1427394A/en
Priority claimed from GB26497/66A external-priority patent/GB1122470A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR8490A 1965-03-09 1965-03-09 Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process Expired FR1427394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8490A FR1427394A (en) 1965-03-09 1965-03-09 Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8490A FR1427394A (en) 1965-03-09 1965-03-09 Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process
GB26497/66A GB1122470A (en) 1966-06-14 1966-06-14 Improvements relating to a motor speed control circuit arrangement

Publications (1)

Publication Number Publication Date
FR1427394A true FR1427394A (en) 1966-02-04

Family

ID=26162319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8490A Expired FR1427394A (en) 1965-03-09 1965-03-09 Process for the stabilization in particular of acylated or alkylated high molecular weight polyoxymethylenes, as well as the products in accordance with those obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1427394A (en)

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