CH520718A - Process for homopolymerizing maleic, itaconic or aconitic anhydride - Google Patents

Process for homopolymerizing maleic, itaconic or aconitic anhydride

Info

Publication number: CH520718A
Authority: CH; Switzerland
Prior art keywords: homopolymerizing; itaconic; maleic; aconitic anhydride; aconitic
Prior art date: 1968-09-10

Application number

CH1356169A

Other languages

German (de)

Inventor

Harijs Blumbergs John

Gordon Mackellar Donald

Original Assignee

Fmc Corp

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.)

1968-09-10

Filing date

1969-09-08

Publication date

1972-03-31

1969-09-08 Application filed by Fmc Corp filed Critical Fmc Corp

1972-03-31 Publication of CH520718A publication Critical patent/CH520718A/en

Links

GVJRTUUUJYMTNQ-UHFFFAOYSA-N 2-(2,5-dioxofuran-3-yl)acetic acid Chemical compound OC(=O)CC1=CC(=O)OC1=O GVJRTUUUJYMTNQ-UHFFFAOYSA-N 0.000 title 1
OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 title 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/04—Anhydrides, e.g. cyclic anhydrides

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polymerisation Methods In General (AREA)
Furan Compounds (AREA)

CH1356169A 1968-09-10 1969-09-08 Process for homopolymerizing maleic, itaconic or aconitic anhydride CH520718A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US75867068A	1968-09-10	1968-09-10
US75866968A	1968-09-10	1968-09-10
US75867868A	1968-09-10	1968-09-10

Publications (1)

Publication Number	Publication Date
CH520718A true CH520718A (en)	1972-03-31

Family

ID=27419517

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1356169A CH520718A (en)	1968-09-10	1969-09-08	Process for homopolymerizing maleic, itaconic or aconitic anhydride

Country Status (11)

Country	Link
BE (1)	BE738613A (en)
CH (1)	CH520718A (en)
DE (1)	DE1944756B2 (en)
DK (1)	DK122968B (en)
ES (1)	ES371274A1 (en)
FI (1)	FI48278C (en)
FR (1)	FR2019418A1 (en)
GB (1)	GB1243583A (en)
NL (2)	NL6913737A (en)
NO (1)	NO127505B (en)
SE (1)	SE356523B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1369429A (en) *	1970-11-30	1974-10-09	Ciba Geigy Ag	Treatment of water or aqueous systems
WO1994013705A1 (en) *	1992-12-04	1994-06-23	Akzo Nobel N.V.	Process for molecular weight regulation in (co)polymers

0
- NL NL137604D patent/NL137604C/xx active
1969
- 1969-08-14 NO NO329969A patent/NO127505B/no unknown
- 1969-08-26 FI FI246869A patent/FI48278C/en active
- 1969-09-03 DE DE19691944756 patent/DE1944756B2/en active Pending
- 1969-09-06 ES ES371274A patent/ES371274A1/en not_active Expired
- 1969-09-08 CH CH1356169A patent/CH520718A/en not_active IP Right Cessation
- 1969-09-09 GB GB4450769A patent/GB1243583A/en not_active Expired
- 1969-09-09 DK DK483169A patent/DK122968B/en unknown
- 1969-09-09 FR FR6930645A patent/FR2019418A1/fr not_active Withdrawn
- 1969-09-09 SE SE1243969A patent/SE356523B/xx unknown
- 1969-09-09 BE BE738613D patent/BE738613A/xx unknown
- 1969-09-09 NL NL6913737A patent/NL6913737A/xx unknown

Also Published As

Publication number	Publication date
NO127505B (en)	1973-07-02
ES371274A1 (en)	1971-09-01
NL137604C (en)
FI48278B (en)	1974-04-30
BE738613A (en)	1970-02-16
NL6913737A (en)	1970-03-12
SE356523B (en)	1973-05-28
DK122968B (en)	1972-05-01
GB1243583A (en)	1971-08-18
DE1944756B2 (en)	1971-02-18
DE1944756A1 (en)	1970-05-06
FI48278C (en)	1974-08-12
FR2019418A1 (en)	1970-07-03

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Legal Events

Date	Code	Title	Description
1977-04-15	PL	Patent ceased