FR2023466A1 - - Google Patents

Info

Publication number
FR2023466A1
FR2023466A1 FR6939167A FR6939167A FR2023466A1 FR 2023466 A1 FR2023466 A1 FR 2023466A1 FR 6939167 A FR6939167 A FR 6939167A FR 6939167 A FR6939167 A FR 6939167A FR 2023466 A1 FR2023466 A1 FR 2023466A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6939167A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of FR2023466A1 publication Critical patent/FR2023466A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms
    • C07D251/56Preparation of melamine
    • C07D251/60Preparation of melamine from urea or from carbon dioxide and ammonia
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00Rotary current collectors, distributors or interrupters
    • H01R39/02Details for dynamo electric machines
    • H01R39/36Connections of cable or wire to brush

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6939167A 1968-11-16 1969-11-14 Withdrawn FR2023466A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816385.A NL161750C (nl) 1968-11-16 1968-11-16 Werkwijze voor het afscheiden van melamine uit een gasvormig reactiemengsel van melamine, ammoniak en kooldioxyde.

Publications (1)

Publication Number Publication Date
FR2023466A1 true FR2023466A1 (fr) 1970-08-21

Family

ID=19805172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939167A Withdrawn FR2023466A1 (fr) 1968-11-16 1969-11-14

Country Status (13)

Country Link
US (1) US3598818A (fr)
AT (1) AT292007B (fr)
BE (1) BE741724A (fr)
BR (1) BR6914208D0 (fr)
CS (1) CS166720B2 (fr)
DE (1) DE1957387C3 (fr)
ES (1) ES373584A1 (fr)
FR (1) FR2023466A1 (fr)
GB (1) GB1225597A (fr)
NL (1) NL161750C (fr)
NO (1) NO126324B (fr)
PL (1) PL80554B1 (fr)
SE (1) SE364278B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
NL8304381A (nl) * 1983-12-21 1985-07-16 Stamicarbon Werkwijze en inrichting voor het bereiden van melamine.
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
US5384404A (en) * 1993-11-05 1995-01-24 Lee; Jing M. Process for manufacturing melamine from urea
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
NL1015929C2 (nl) * 2000-08-14 2002-02-18 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.
ITMI20021026A1 (it) * 2002-05-14 2003-11-14 Eurotecnica Dev & Licensing S Processo di produzione di melammina da urea e particolarmente per ottenere off-gas privi di melammina nello stadio di prima separazione

Also Published As

Publication number Publication date
US3598818A (en) 1971-08-10
NL6816385A (fr) 1970-05-20
NL161750B (nl) 1979-10-15
DE1957387B2 (de) 1978-01-12
SE364278B (fr) 1974-02-18
PL80554B1 (fr) 1975-08-30
CS166720B2 (fr) 1976-03-29
BR6914208D0 (pt) 1973-05-10
GB1225597A (fr) 1971-03-17
AT292007B (de) 1971-08-10
ES373584A1 (es) 1972-02-01
NO126324B (fr) 1973-01-22
NL161750C (nl) 1980-03-17
DE1957387C3 (de) 1978-09-21
DE1957387A1 (de) 1970-06-04
BE741724A (fr) 1970-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse