ES452820A1 - Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico. - Google Patents

Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico.

Info

Publication number: ES452820A1
Authority: ES; Spain
Prior art keywords: block copolymers; block copolymer; copolymers; block; copolymer
Prior art date: 1975-10-30
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

ES452820A

Other languages

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.)

RESINE SIR SpA SOC IT

Original Assignee

RESINE SIR SpA SOC IT

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.)

1975-10-30

Filing date

1976-10-29

Publication date

1977-10-01

1976-10-29 Application filed by RESINE SIR SpA SOC IT filed Critical RESINE SIR SpA SOC IT

1977-10-01 Publication of ES452820A1 publication Critical patent/ES452820A1/es

Status Expired legal-status Critical Current

Links

229920001400 block copolymer Polymers 0.000 title abstract 2

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
- C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids

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)
Polyesters Or Polycarbonates (AREA)
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Graft Or Block Polymers (AREA)

ES452820A 1975-10-30 1976-10-29 Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico. Expired ES452820A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT28810/75A IT1043744B (it)	1975-10-30	1975-10-30	Copolimeri a blocchi

Publications (1)

Publication Number	Publication Date
ES452820A1 true ES452820A1 (es)	1977-10-01

Family

ID=11224228

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES452820A Expired ES452820A1 (es)	1975-10-30	1976-10-29	Un procedimiento para la preparacion de un copolimero de bloque polilactonico-polioximetilenico.

Country Status (8)

Country	Link
US (1)	US4160789A (es)
JP (1)	JPS5257284A (es)
CA (1)	CA1054741A (es)
DE (1)	DE2649799A1 (es)
ES (1)	ES452820A1 (es)
FR (1)	FR2329687A1 (es)
GB (1)	GB1522878A (es)
IT (1)	IT1043744B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4569973A (en) *	1984-08-24	1986-02-11	General Electric Company	Copolyetheresters from caprolactone
US5183861A (en) *	1989-05-23	1993-02-02	Virginia Tech Intellectual Properties, Inc.	Polyalkyloxazoline/polylactone copolymers, processes for making, and uses

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3218295A (en) *	1955-11-30	1965-11-16	Du Pont	Copolymers of formaldehyde with active hydrogen-containing polymers
US2956990A (en) *	1957-04-04	1960-10-18	Rohm & Haas	Process of polymerizing ester of acrylic or methacrylic acids
SU633870A1 (ru) *	1968-04-09	1978-11-25	Институт Нефтехимического Синтеза Имени А.В.Топчиева	Способ получени эластомерных блок-сополимеров
BE786548A (fr) *	1971-07-22	1973-01-22	Stamicarbon	Procede pour la preparation de polylactones hydroxyliques en fin de chaine
IT1006136B (it) *	1973-12-28	1976-09-30	Sir Soc Italiana Resine Spa	Stabilizzazione di polimeri acetalici
IT1006689B (it) *	1973-12-28	1976-10-20	Sir Soc Italiana Resine Spa	Procedimento per la polimerizza zione della formaldeide
IT1014528B (it) *	1973-12-28	1977-04-30	Sir Soc Italiana Resine Spa	Copolimeri a blocchi
IT1030931B (it) *	1974-12-20	1979-04-10	Sir Soc Italiana Resine Spa	Procedimento per la preparazione e la stabilizzazione dei polios simetiueni
IT1027885B (it) *	1974-12-20	1978-12-20	Sir Soc Italiana Resine Spa	Copolimeri a blocchi
IT1030936B (it) *	1974-12-20	1979-04-10	Sir Soc Italiana Resine Spa	Procedimento per la polimerizzazione della formaldeide

1975
- 1975-10-30 IT IT28810/75A patent/IT1043744B/it active
1976
- 1976-10-06 GB GB41559/76A patent/GB1522878A/en not_active Expired
- 1976-10-19 CA CA263660A patent/CA1054741A/en not_active Expired
- 1976-10-22 US US05/734,932 patent/US4160789A/en not_active Expired - Lifetime
- 1976-10-27 FR FR7632360A patent/FR2329687A1/fr active Granted
- 1976-10-29 ES ES452820A patent/ES452820A1/es not_active Expired
- 1976-10-29 JP JP51130407A patent/JPS5257284A/ja active Granted
- 1976-10-29 DE DE19762649799 patent/DE2649799A1/de not_active Ceased

Also Published As

Publication number	Publication date
US4160789A (en)	1979-07-10
GB1522878A (en)	1978-08-31
CA1054741A (en)	1979-05-15
IT1043744B (it)	1980-02-29
JPS5257284A (en)	1977-05-11
FR2329687A1 (fr)	1977-05-27
DE2649799A1 (de)	1977-05-18
JPS5639773B2 (es)	1981-09-16
FR2329687B1 (es)	1981-05-22

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