DE1202495B - Verfahren zur Herstellung von hochmolekularen linearen Copolymerisaten des Formaldehyds - Google Patents

Verfahren zur Herstellung von hochmolekularen linearen Copolymerisaten des Formaldehyds

Info

Publication number: DE1202495B
Authority: DE; Germany
Prior art keywords: formaldehyde; copolymers; reactor; polymer; minutes
Prior art date: 1962-03-16
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.): Pending

Application number

DEM56088A

Other languages

German (de)

English (en)

Inventor

Valentino Zamboni

Marco Binaghi

Nino Oddo

Giulio Natta

Giancarlo Pozzi

Giorgio Mazzanti

Gianfranco Pregaglia

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.)

Montedison SpA

Original Assignee

Montedison SpA

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.)

1962-03-16

Filing date

1963-03-13

Publication date

1965-10-07

1963-03-13 Application filed by Montedison SpA filed Critical Montedison SpA

1965-10-07 Publication of DE1202495B publication Critical patent/DE1202495B/de

Status Pending legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

DEM56088A 1962-03-16 1963-03-13 Verfahren zur Herstellung von hochmolekularen linearen Copolymerisaten des Formaldehyds Pending DE1202495B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT523362		1962-03-16

Publications (1)

Publication Number	Publication Date
DE1202495B true DE1202495B (de)	1965-10-07

Family

ID=11119718

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DEM56088A Pending DE1202495B (de)	1962-03-16	1963-03-13	Verfahren zur Herstellung von hochmolekularen linearen Copolymerisaten des Formaldehyds

Country Status (8)

Country	Link
BE (1)	BE629672A (xx)
CH (1)	CH451520A (xx)
DE (1)	DE1202495B (xx)
DK (1)	DK104811C (xx)
FI (1)	FI40232B (xx)
GB (1)	GB970018A (xx)
NL (1)	NL289733A (xx)
SE (1)	SE305959B (xx)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2296249A (en) *	1940-08-26	1942-09-22	Du Pont	Polymers of formaldehyde
DE1037705B (de) *	1952-08-30	1958-08-28	Du Pont	Verfahren zur Polymerisation von Formaldehyd
DE1065173B (de) *	1955-12-01	1959-09-10	E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.)	Verfahren zur Herstellung mit einem Fluoraldehyd modifizierter Polyoxymethylene

0
- NL NL289733D patent/NL289733A/xx unknown
- BE BE629672D patent/BE629672A/xx unknown
1963
- 1963-02-20 GB GB683663A patent/GB970018A/en not_active Expired
- 1963-03-13 DE DEM56088A patent/DE1202495B/de active Pending
- 1963-03-13 FI FI49363A patent/FI40232B/fi active
- 1963-03-15 CH CH334563A patent/CH451520A/de unknown
- 1963-03-15 DK DK120063A patent/DK104811C/da active
- 1963-03-15 SE SE283263A patent/SE305959B/xx unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2296249A (en) *	1940-08-26	1942-09-22	Du Pont	Polymers of formaldehyde
DE1037705B (de) *	1952-08-30	1958-08-28	Du Pont	Verfahren zur Polymerisation von Formaldehyd
DE1065173B (de) *	1955-12-01	1959-09-10	E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.)	Verfahren zur Herstellung mit einem Fluoraldehyd modifizierter Polyoxymethylene

Also Published As

Publication number	Publication date
CH451520A (de)	1968-05-15
BE629672A (xx)
NL289733A (xx)
SE305959B (xx)	1968-11-11
DK104811C (da)	1966-07-04
FI40232B (xx)	1968-07-31
GB970018A (en)	1964-09-16

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