IT1214524B - Capolieteri liquido cristallini. - Google Patents

Capolieteri liquido cristallini.

Info

Publication number: IT1214524B
Authority: IT; Italy
Prior art keywords: capolieters; crystalline liquid; crystalline; liquid; liquid capolieters
Prior art date: 1986-09-15

Application number

IT8621698A

Other languages

English (en)

Other versions

IT8621698A0 (it

Inventor

Leonardo Fiore

Giuseppe Motroni

Mauro Maritano

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.)

1986-09-15

Filing date

1986-09-15

Publication date

1990-01-18

1986-09-15 Application filed by Montedison Spa filed Critical Montedison Spa

1986-09-15 Priority to IT8621698A priority Critical patent/IT1214524B/it

1986-09-15 Publication of IT8621698A0 publication Critical patent/IT8621698A0/it

1987-09-11 Priority to EP87113331A priority patent/EP0260619A3/en

1987-09-11 Priority to JP62226766A priority patent/JPS63152626A/ja

1989-05-10 Priority to US07/352,678 priority patent/US5055547A/en

1990-01-18 Application granted granted Critical

1990-01-18 Publication of IT1214524B publication Critical patent/IT1214524B/it

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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3814—Polyethers

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Polyethers (AREA)
Polyesters Or Polycarbonates (AREA)
Liquid Crystal Substances (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

IT8621698A 1986-09-15 1986-09-15 Capolieteri liquido cristallini. IT1214524B (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT8621698A IT1214524B (it)	1986-09-15	1986-09-15	Capolieteri liquido cristallini.
EP87113331A EP0260619A3 (en)	1986-09-15	1987-09-11	Liquid-cristal copolyethers
JP62226766A JPS63152626A (ja)	1986-09-15	1987-09-11	液晶コポリエーテル
US07/352,678 US5055547A (en)	1986-09-15	1989-05-10	Liquid-crystal copolyethers based on 7-oxa-bicyclo(2,2,1)heptane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8621698A IT1214524B (it)	1986-09-15	1986-09-15	Capolieteri liquido cristallini.

Publications (2)

Publication Number	Publication Date
IT8621698A0 IT8621698A0 (it)	1986-09-15
IT1214524B true IT1214524B (it)	1990-01-18

Family

ID=11185565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8621698A IT1214524B (it)	1986-09-15	1986-09-15	Capolieteri liquido cristallini.

Country Status (4)

Country	Link
US (1)	US5055547A (it)
EP (1)	EP0260619A3 (it)
JP (1)	JPS63152626A (it)
IT (1)	IT1214524B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104046367B (zh) *	2014-06-23	2016-02-10	北京八亿时空液晶科技股份有限公司	一种含2,6-双氧代-双环基-[2.2.1]庚烷结构的液晶化合物及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2764559A (en) *	1952-03-25	1956-09-25	Du Pont	Polyethers from 1, 4-epoxycyclohexane
US2856370A (en) *	1953-09-09	1958-10-14	Du Pont	Process for polymerizing cyclic ethers with phosphorous pentafluoride
NL125680C (it) *	1963-02-20
DE1183246B (de) *	1963-05-03	1964-12-10	Hoechst Ag	Verfahren zur Herstellung von unschmelzbaren bzw. hochschmelzenden Polyaethern von hohem Molekulargewicht
US3390129A (en) *	1963-08-19	1968-06-25	Nippon Oil Co Ltd	Polymerization of cyclic ethers using a catalyst system comprising aluminum halide etherate
US3372146A (en) *	1964-08-12	1968-03-05	Tenneco Chem	Polyacetal terpolymers containing randomly recurring groups derived from a dicarbonal

1986
- 1986-09-15 IT IT8621698A patent/IT1214524B/it active
1987
- 1987-09-11 EP EP87113331A patent/EP0260619A3/en not_active Ceased
- 1987-09-11 JP JP62226766A patent/JPS63152626A/ja active Pending
1989
- 1989-05-10 US US07/352,678 patent/US5055547A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS63152626A (ja)	1988-06-25
US5055547A (en)	1991-10-08
IT8621698A0 (it)	1986-09-15
EP0260619A3 (en)	1988-07-13
EP0260619A2 (en)	1988-03-23

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