NO142628C - Fremgangsmaate for fremstilling av polylaktoner - Google Patents

Fremgangsmaate for fremstilling av polylaktoner

Info

Publication number: NO142628C
Authority: NO; Norway
Prior art keywords: polylactones; procedure; preparation
Prior art date: 1973-07-20

Application number

NO742645A

Other languages

English (en)

Norwegian (no)

Other versions

NO142628B (no

NO742645L (de

Inventor

Noel Vanlautem

Julien Mulders

Original Assignee

Solvay

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.)

1973-07-20

Filing date

1974-07-19

Publication date

1980-09-17

1974-07-19 Application filed by Solvay filed Critical Solvay

1975-02-17 Publication of NO742645L publication Critical patent/NO742645L/no

1980-06-09 Publication of NO142628B publication Critical patent/NO142628B/no

1980-09-17 Publication of NO142628C publication Critical patent/NO142628C/no

Links

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
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
- C08F8/16—Lactonisation

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyesters Or Polycarbonates (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

NO742645A 1973-07-20 1974-07-19 Fremgangsmaate for fremstilling av polylaktoner NO142628C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU68060A LU68060A1 (de)	1973-07-20	1973-07-20

Publications (3)

Publication Number	Publication Date
NO742645L NO742645L (de)	1975-02-17
NO142628B NO142628B (no)	1980-06-09
NO142628C true NO142628C (no)	1980-09-17

Family

ID=19727410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO742645A NO142628C (no)	1973-07-20	1974-07-19	Fremgangsmaate for fremstilling av polylaktoner

Country Status (20)

Country	Link
US (1)	US3984439A (de)
JP (1)	JPS545839B2 (de)
AT (1)	AT341783B (de)
BE (1)	BE817679A (de)
BR (1)	BR7405697D0 (de)
CA (1)	CA1022947A (de)
CH (2)	CH589108A5 (de)
DE (1)	DE2432759A1 (de)
DK (1)	DK150860C (de)
ES (1)	ES427959A1 (de)
FR (1)	FR2237914B1 (de)
GB (2)	GB1425307A (de)
IE (1)	IE39812B1 (de)
IN (1)	IN142549B (de)
IT (1)	IT1017656B (de)
LU (1)	LU68060A1 (de)
NL (1)	NL159679B (de)
NO (1)	NO142628C (de)
SE (1)	SE414181B (de)
ZA (1)	ZA744104B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4107411A (en) *	1973-07-18	1978-08-15	Solvay & Cie.	Method of preparing salts of poly-alpha-hydroxyacrylic acid
LU70411A1 (de) *	1974-06-25	1976-04-13
US4343915A (en) *	1981-08-12	1982-08-10	Scm Corporation	Polyspirolactone polymers
CH669952A5 (en) *	1984-10-18	1989-04-28	Sandoz Ag	Alpha chloro-acrylic or crotonic acid prodn. - by treating 2,3-di:chloropropionic or butyric acid with aq. base, de-hydro-chlorinating prod. and acidifying
GB2219800B (en) *	1984-10-18	1991-10-09	Sandoz Ltd	Process for the production of polylactones of poly[-alpha-hydroxy-(acrylic and /or crotonic )acid]
US4644038A (en) *	1985-09-30	1987-02-17	A. E. Staley Manufacturing Company	Unsaturated poly (alpha-hydroxy acid) copolymers
US5241026A (en) *	1986-07-03	1993-08-31	Sandoz Ltd.	Polylactones of poly-α-hydroxyacrylic acid
FR2628745B1 (fr) *	1986-07-03	1992-12-31	Sandoz Sa	Procede de preparation d'une polylactone
DE3720806C2 (de) *	1986-07-03	1997-08-21	Clariant Finance Bvi Ltd	Verwendung eines Stabilisators in Peroxydbleichverfahren
JPS6395206A (ja) *	1986-10-13	1988-04-26	Nippon Peroxide Co Ltd	低含水率の湿潤ポリラクトンの製造方法
JPS63251410A (ja) *	1987-04-09	1988-10-18	Nippon Peroxide Co Ltd	ポリ−α−ヒドロキシアクリル酸に対応するポリラクトンの製造方法
US5013404A (en) *	1989-11-15	1991-05-07	The Dow Chemical Company	Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US5145558A (en) *	1989-11-15	1992-09-08	The Dow Chemical Company	Composition for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US5278256A (en) *	1992-09-16	1994-01-11	E. I. Du Pont De Nemours And Company	Rapidly degradable poly (hydroxyacid) compositions
EP2440198B1 (de) *	2009-06-09	2016-01-06	Cimas Limited	Halogenierte aliphatische carbonsäuren, oligomere und/oder polymere daraus und ihre verwendung bei der devitalisierung externer und interner neoplasmen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2338967A (en) *	1941-10-29	1944-01-11	Pittsburgh Plate Glass Co	Esters of alpha chloroacrylic acid
DE2061584A1 (en) *	1970-12-15	1972-07-06	Henkel & Cie Gmbh	Water insol alpha-substd-polyacrylates - obtd by basic treatment of alpha, beta-dichloro and/or dibromo propionic acids (est
DE2346500C2 (de) *	1973-09-15	1982-10-14	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von Poly-α-oxyacrylsäure

1973
- 1973-07-20 LU LU68060A patent/LU68060A1/xx unknown
1974
- 1974-06-21 CA CA203,140A patent/CA1022947A/fr not_active Expired
- 1974-06-25 ZA ZA00744104A patent/ZA744104B/xx unknown
- 1974-06-28 IT IT24595/74A patent/IT1017656B/it active
- 1974-07-02 IN IN1470/CAL/74A patent/IN142549B/en unknown
- 1974-07-04 ES ES427959A patent/ES427959A1/es not_active Expired
- 1974-07-08 DE DE2432759A patent/DE2432759A1/de active Granted
- 1974-07-10 FR FR7424259A patent/FR2237914B1/fr not_active Expired
- 1974-07-11 BR BR5697/74A patent/BR7405697D0/pt unknown
- 1974-07-15 NL NL7409558.A patent/NL159679B/xx not_active IP Right Cessation
- 1974-07-15 BE BE146580A patent/BE817679A/xx not_active IP Right Cessation
- 1974-07-18 SE SE7409391A patent/SE414181B/xx not_active IP Right Cessation
- 1974-07-18 US US05/489,720 patent/US3984439A/en not_active Expired - Lifetime
- 1974-07-18 CH CH990374A patent/CH589108A5/xx not_active IP Right Cessation
- 1974-07-19 GB GB3208174A patent/GB1425307A/en not_active Expired
- 1974-07-19 JP JP8233474A patent/JPS545839B2/ja not_active Expired
- 1974-07-19 DK DK390274A patent/DK150860C/da not_active IP Right Cessation
- 1974-07-19 AT AT600574A patent/AT341783B/de active
- 1974-07-19 NO NO742645A patent/NO142628C/no unknown
- 1974-07-19 IE IE1539/74A patent/IE39812B1/xx unknown
1975
- 1975-03-20 CH CH357675A patent/CH603699A5/xx not_active IP Right Cessation
- 1975-04-29 GB GB1776275A patent/GB1450758A/en not_active Expired

Also Published As

Publication number	Publication date
GB1425307A (en)	1976-02-18
NL159679B (nl)	1979-03-15
DE2432759C2 (de)	1987-05-21
FR2237914B1 (de)	1977-03-18
LU68060A1 (de)	1975-04-11
JPS545839B2 (de)	1979-03-22
CH603699A5 (de)	1978-08-31
AT341783B (de)	1978-02-27
IN142549B (de)	1977-07-23
AU7059374A (en)	1976-01-08
US3984439A (en)	1976-10-05
SE7409391L (sv)	1975-01-21
DK150860B (da)	1987-07-06
FR2237914A1 (de)	1975-02-14
ZA744104B (en)	1975-07-30
NL7409558A (nl)	1975-01-22
CH589108A5 (de)	1977-06-30
GB1450758A (en)	1976-09-29
DE2432759A1 (de)	1975-02-06
ATA600574A (de)	1977-06-15
CA1022947A (fr)	1977-12-20
SE414181B (sv)	1980-07-14
IE39812B1 (en)	1979-01-03
DK150860C (da)	1988-01-25
BE817679A (fr)	1975-01-15
IT1017656B (it)	1977-08-10
JPS5044278A (de)	1975-04-21
BR7405697D0 (pt)	1975-05-20
IE39812L (en)	1975-01-20
NO142628B (no)	1980-06-09
ES427959A1 (es)	1976-08-16
DK390274A (de)	1975-03-17
NO742645L (de)	1975-02-17

Publication	Publication Date	Title
SE423631B (sv)	1982-05-17	Forfarande for framstellning av oxaalhyl-dialkylxantiner
NO145273C (no)	1982-02-17	N-formyl-alfa-l-aspartyl-l-fenylalanin for anvendelse til fremstilling av alfa-l-aspartyl-l-fenylalaninalkylestere
SE7710599L (sv)	1977-09-21	Forfarande for framstellning av bensisoxazoler
NO142628C (no)	1980-09-17	Fremgangsmaate for fremstilling av polylaktoner
SE424994B (sv)	1982-08-23	Forfarande for framstellning av nya pseudotrisackarider
SE411212B (sv)	1979-12-10	Forfarande for framstellning av 3-halogen-cefalosporiner
SE416731B (sv)	1981-02-02	Forfarande for framstellning av nya penicilliner
SE420604B (sv)	1981-10-19	Forfarande for framstellning av oxazolderivat
RO70474A (ro)	1982-04-12	PROCEDEU PENTRU PREPARAREA PARAXILENULёI
NO146596C (no)	1982-11-03	Fremgangsmaate for fremstilling av 6-deoksytetracykliner
SE7712151L (sv)	1977-10-27	Forfarande for framstellning av linkomycinderivat
SE417721B (sv)	1981-04-06	Forfarande for framstellning av fenol-aldehydskumplast
NO790627L (no)	1975-01-14	Fremgangsmaate for fremstilling av hydroksyalkylxantiner
SE417601B (sv)	1981-03-30	Forfarande for framstellning av amidinokarbamider
NO843825L (no)	1974-08-02	Fremgangsmaate for fremstilling av 6-deoksytetracyklin
NO140928C (no)	1979-12-12	Fremgangsmaate for fremstilling av xylitol
TR17584A (tr)	1975-07-23	Herbisid triazinlerinin hazirlanmasina mahsus usul
SE417319B (sv)	1981-03-09	Analogiforfarande for framstellning av ergopeptiner
SE409716B (sv)	1979-09-03	Analogiforfarande for framstellning av 11beta-alkyl-delta4-estrener
SE7608956L (sv)	1976-08-11	Forfarande for framstellning av 2-(fenoxialkyltio)-5-nitroimidazoler
SE403477B (sv)	1978-08-21	Forfarande for famstellning av substituerade indoleniner
NO143746C (no)	1981-04-08	Fremgangsmaate for fremstilling av poly-n-isopropyl-iminoalaner
SE409994B (sv)	1979-09-17	Forfarande for framstellning av amidinokarbamider
SE411211B (sv)	1979-12-10	Forfarande for framstellning av 3-halogencefalosporiner
SE7613500L (sv)	1976-12-01	Forfarande for framstellning av cefemderivat