CA1013365A - Process for obtaining maleamic acid - Google Patents

Process for obtaining maleamic acid

Info

Publication number
CA1013365A
CA1013365A CA190,224A CA190224A CA1013365A CA 1013365 A CA1013365 A CA 1013365A CA 190224 A CA190224 A CA 190224A CA 1013365 A CA1013365 A CA 1013365A
Authority
CA
Canada
Prior art keywords
obtaining
maleamic acid
maleamic
acid
obtaining maleamic
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
CA190,224A
Other languages
French (fr)
Inventor
Jean Laforest
Louis Silhol
Pierre Renard
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Application granted granted Critical
Publication of CA1013365A publication Critical patent/CA1013365A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
CA190,224A 1973-01-16 1974-01-15 Process for obtaining maleamic acid Expired CA1013365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301405A FR2213933B1 (en) 1973-01-16 1973-01-16

Publications (1)

Publication Number Publication Date
CA1013365A true CA1013365A (en) 1977-07-05

Family

ID=9113357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,224A Expired CA1013365A (en) 1973-01-16 1974-01-15 Process for obtaining maleamic acid

Country Status (11)

Country Link
JP (1) JPS5046622A (en)
BE (1) BE809786A (en)
BR (1) BR7400208D0 (en)
CA (1) CA1013365A (en)
CH (1) CH589610A5 (en)
DE (1) DE2401992C2 (en)
FR (1) FR2213933B1 (en)
GB (1) GB1453142A (en)
IT (1) IT1006940B (en)
LU (1) LU69168A1 (en)
NL (1) NL7400249A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200626227A (en) * 2004-09-28 2006-08-01 Basf Ag Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444536A (en) * 1946-05-14 1948-07-06 Du Pont Synthesis of nu-aryl-maleimides
US2723991A (en) * 1953-04-28 1955-11-15 American Cyanamid Co Production of n-arylmaleamic acids

Also Published As

Publication number Publication date
JPS5046622A (en) 1975-04-25
BE809786A (en) 1974-07-15
LU69168A1 (en) 1974-08-19
BR7400208D0 (en) 1974-08-22
GB1453142A (en) 1976-10-20
FR2213933B1 (en) 1976-05-14
NL7400249A (en) 1974-07-18
DE2401992C2 (en) 1982-07-01
FR2213933A1 (en) 1974-08-09
CH589610A5 (en) 1977-07-15
IT1006940B (en) 1976-10-20
DE2401992A1 (en) 1974-07-25

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