KR890011977A - 열호변성 액정 방향족 폴리에스테르류 - Google Patents
열호변성 액정 방향족 폴리에스테르류 Download PDFInfo
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- KR890011977A KR890011977A KR1019890000274A KR890000274A KR890011977A KR 890011977 A KR890011977 A KR 890011977A KR 1019890000274 A KR1019890000274 A KR 1019890000274A KR 890000274 A KR890000274 A KR 890000274A KR 890011977 A KR890011977 A KR 890011977A
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- KR
- South Korea
- Prior art keywords
- acid
- dihydroxydiphenyl
- carbon atoms
- hydroquinone
- polyester
- Prior art date
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- 229920000728 polyester Polymers 0.000 title claims 12
- 125000003118 aryl group Chemical group 0.000 title claims 6
- 239000004973 liquid crystal related substance Substances 0.000 title 1
- 239000002253 acid Substances 0.000 claims 9
- 125000004432 carbon atom Chemical group C* 0.000 claims 8
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 4
- -1 1-methyl-1-phenylethyl Chemical group 0.000 claims 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 3
- 125000000217 alkyl group Chemical group 0.000 claims 3
- XCZKKZXWDBOGPA-UHFFFAOYSA-N 2-phenylbenzene-1,4-diol Chemical compound OC1=CC=C(O)C(C=2C=CC=CC=2)=C1 XCZKKZXWDBOGPA-UHFFFAOYSA-N 0.000 claims 2
- XMEQDAIDOBVHEK-UHFFFAOYSA-N 3-bromo-4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C(Br)=C1 XMEQDAIDOBVHEK-UHFFFAOYSA-N 0.000 claims 2
- QGNLHMKIGMZKJX-UHFFFAOYSA-N 3-chloro-4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C(Cl)=C1 QGNLHMKIGMZKJX-UHFFFAOYSA-N 0.000 claims 2
- NGSWKAQJJWESNS-UHFFFAOYSA-N 4-coumaric acid Chemical compound OC(=O)C=CC1=CC=C(O)C=C1 NGSWKAQJJWESNS-UHFFFAOYSA-N 0.000 claims 2
- LTFHNKUKQYVHDX-UHFFFAOYSA-N 4-hydroxy-3-methylbenzoic acid Chemical compound CC1=CC(C(O)=O)=CC=C1O LTFHNKUKQYVHDX-UHFFFAOYSA-N 0.000 claims 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 150000001261 hydroxy acids Chemical class 0.000 claims 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- MWQVQEFJAIFHFZ-UHFFFAOYSA-N 2,3-dichloro-4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C(Cl)=C1Cl MWQVQEFJAIFHFZ-UHFFFAOYSA-N 0.000 claims 1
- ZWZHTSWRPYHCGO-UHFFFAOYSA-N 2,5-bis(2-phenylpropan-2-yl)benzene-1,4-diol Chemical compound C=1C(O)=C(C(C)(C)C=2C=CC=CC=2)C=C(O)C=1C(C)(C)C1=CC=CC=C1 ZWZHTSWRPYHCGO-UHFFFAOYSA-N 0.000 claims 1
- LMXZDVUCXQJEHS-UHFFFAOYSA-N 2-(1-phenylethyl)benzene-1,4-diol Chemical compound C=1C(O)=CC=C(O)C=1C(C)C1=CC=CC=C1 LMXZDVUCXQJEHS-UHFFFAOYSA-N 0.000 claims 1
- LUELYTMQTXRXOI-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)benzene-1,4-diol Chemical compound C=1C(O)=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 LUELYTMQTXRXOI-UHFFFAOYSA-N 0.000 claims 1
- GPBYFCRPPBRXQS-UHFFFAOYSA-N 2-bromo-3-chloroterephthalic acid Chemical compound ClC=1C(=C(C(=O)O)C=CC1C(=O)O)Br GPBYFCRPPBRXQS-UHFFFAOYSA-N 0.000 claims 1
- SNWSZCGYPHRJEY-UHFFFAOYSA-N 2-cyclohexylbenzene-1,4-diol Chemical compound OC1=CC=C(O)C(C2CCCCC2)=C1 SNWSZCGYPHRJEY-UHFFFAOYSA-N 0.000 claims 1
- PVFDJRIEGYDIEK-UHFFFAOYSA-N 3-tert-butyl-4-hydroxybenzoic acid Chemical compound CC(C)(C)C1=CC(C(O)=O)=CC=C1O PVFDJRIEGYDIEK-UHFFFAOYSA-N 0.000 claims 1
- JTGCXYYDAVPSFD-UHFFFAOYSA-N 4-(4-hydroxyphenyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=C(O)C=C1 JTGCXYYDAVPSFD-UHFFFAOYSA-N 0.000 claims 1
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims 1
- PSAGPCOTGOTBQB-UHFFFAOYSA-N 4-hydroxynaphthalene-1-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(O)C2=C1 PSAGPCOTGOTBQB-UHFFFAOYSA-N 0.000 claims 1
- BGNXCDMCOKJUMV-UHFFFAOYSA-N Tert-Butylhydroquinone Chemical compound CC(C)(C)C1=CC(O)=CC=C1O BGNXCDMCOKJUMV-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 125000003710 aryl alkyl group Chemical group 0.000 claims 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000000753 cycloalkyl group Chemical group 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 239000010408 film Substances 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000011256 inorganic filler Substances 0.000 claims 1
- 229910003475 inorganic filler Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- MNZMMCVIXORAQL-UHFFFAOYSA-N naphthalene-2,6-diol Chemical compound C1=C(O)C=CC2=CC(O)=CC=C21 MNZMMCVIXORAQL-UHFFFAOYSA-N 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 claims 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
Classifications
-
- 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
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- a) 하기 일반식(1)의 필수적으로 2치환된 디페놀로부터 유도된 적어도 1단위(상기식중, X1및 X2는 같거나 서로 다르며 할로겐원자, 1~6 탄소원자를 갖는 알킬기, 7이상의 탄소원자, 바람직하게는 7~15탄소원자를 갖는 아르알킬기, 또는 6~12탄소원자를 갖는 시클로알킬기를 나타낸다.) b) 하기 일반식(2)의 비카르복실산으로 부터 유도된 적어도 1단위HOOC-R1-COOH(상기식중, R1은 할로겐 또는 저급알킬기와 같이 반응 조건하에 불활성인 기에 의해 임의로 치환된 6~18탄소원자를 갖는 단일, 이중 또는 축합된 아릴기 또는 시클로알킬기를 나타낸다.) c) 임의로 하기 일반식(3)의 히드록실산으로 부터 유도된 적어도 1단위HO-AR1-(CH=CH)-COOH(상기식중, Ar1은 할로겐 또는 저급알킬기와 같이 반응조건하에 불활성인 기에 의해 임으로 치환된 6~18탄소원자를 갖는 단일, 이중 또는 축합아릴기를 나타내고, n은 0 또는 1이다.) d) 임으로 하기 일반식(4)의 디페놀로 부터 유도된 적어도 1단위HO-Ar2-OH(상기식중, Ar2는 적어도 하나의기 X1또는 X2에 의해 임의 치환된 6~18탄소원자를 갖는 단일 또는 축합 아릴기를 나타낸다) 및 e) 임으로 하기 일반식(5)의 디페놀로 부터 유도된 적어도 1단위(상기식중, Y1및 Y2는 같거나 서로 다르며 수소원자 또는 6~12탄소원자를 갖는 아릴기를 나타낸다)를 함유한 열호변성 액정 방향족 폴리에스테르류.
- 제1항에 있어서, (a)의 디페놀이 상응하는 1치환 유도체와의 혼합물에 포함되는 폴리에스테르류.
- 제2항에 있어서, 1치환된 유도체가 50몰 %이하의 양으로 혼합물에 포함되는 폴리에스테르류.
- 제1~3항중 어느 한항에 있어서, 일반식(2),(3) 및 (4)의 화합물중 적어도 90몰 %가 실제적으로 공축 또는 평행 방향에서 중합체 사슬을 형성하기 위한 2개의 작용기를 갖는 폴리에스테르류.
- 제1~4항중 어느 한 항에 있어서, 일반식(1)의 디페놀3,3′-디클로로-4,4′-디히드록시디페닐, 3,3′-디브로모-4,4′-디히드록시디페닐, 3,3′-디메틸-4,4′-디히드록시디페닐, 3,3′-디에틸-4,4′-디히드록시디페닐, 3,3′-디-t-부틸-4,4′-디히드록시디페닐, 3,3′-디시클로헥실-4,4′-디히드록시디페닐, 3,3′-디페닐에틸-4,4′-디히드록시디페닐 또는 3,3′-디-(1-메틸-1-페닐에틸)-4,4′-디히드록시디페닐인 폴리에스테르류.
- 제1~5항중 어느 한항에 있어서, 일반식(2)의 비카르복실방향족산이 테레프탈산, 클로로, 브로모-테레프탈산, 데틸테레프탈산, 1,4′-나프탈렌비카르복실산, 1,5-나프탈렌비카르복실산, 2,6-나프탈렌 비카르복실산, 4,4′-디페닐비카르복실산, 3,3′-디브로모-4,4′-′-디페닐비카르복실산 또는 4,4′-스틸벤 비카르복실산인 폴리에스테르류.
- 제1~6항중 어느 한항에 있어서, 일반식(3)의 히드록시산이 p-히드록시벤조산, 3-클로로-4-히드록시벤조산, 3-브로모-4-히드록시벤조산, 3,5-디크로로-4-히드록시벤조산, 3-메틸-4-히드록시벤조산, 3-t-부틸-4-히드록시벤조산, 4-히드록시-1-나프토산, 6-히드록시-2-나프토산, p-(4-히드록시페닐)벤조산 또는 p-히드록시 신남산인 폴리에스테르류.
- 제1~7항중 어느 한 항에 있어서, 일반식(4)의 방향족 디올이 히드로퀴논, 메틸, 에틸, 프로필 또는 t-부틸히드로퀴논, 페닐히드로퀴논, (1-페닐에틸)히드로퀴논, 2,5-비스(페닐에틸)히드로퀴논, 2-(알파-페닐이소프로필)히드로퀴논, 2,5-비스-(알파-페닐이소프로필)히드로퀴논, 시클로헥실 히드로퀴논 또는 2,6-디히드록시 나프탈렌인 폴리에스테르류.
- 제1~8항중 어느 한항에 있어서, 일반식(5)의 디페놀이 4,4′-디히드록시디페닐, 3,3′-디페닐-4,4′-디히드록시디페닐 또는 페닐-4,4′-디히드록시페닐인 폴리에스테르류.
- 제1~9항중 어느 한항에 있어서, (d) 및 (e)의 페놀로 부터 유도된 단위와 (a)의 디페놀로 부터 유도된 단위의 몰비 d/a 및 e/a가 0 내지 1이며, (c)의 히드록시산으로 부터 유도된 단위와 (b)의 산으로 부터 유도된 단위의 몰비 c:b가 0 내지 4인 폴리에스테르류.
- 제1~10항중 어느 한항에 있어서, 트리플루오로 아세트산과 메틸렌클로라이드의 1:1혼합물중, 30℃의 온도 및 2.5g/l의 농도에서 측정할때의 고유 점도가 0.3 내지 4㎗/g이고, 용융온도가 200 내지 400℃인 폴리에스테르류.
- 섬유, 필름, 사출 또는 압출 성형품 또는 섬유 또는 무기 충전제를 함유하거나 다른 중합체와의 혼합물인 복합재료용 매트릭스를 수득하기 위한 제1~11항중 어느 한항에의 폴리에스테르류의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19038A/88 | 1988-01-12 | ||
| IT8819038A IT1215682B (it) | 1988-01-12 | 1988-01-12 | Poliesteri aromatici liquido cristallini termotropici. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890011977A true KR890011977A (ko) | 1989-08-23 |
Family
ID=11154024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890000274A KR890011977A (ko) | 1988-01-12 | 1989-01-12 | 열호변성 액정 방향족 폴리에스테르류 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4923947A (ko) |
| EP (1) | EP0324608A3 (ko) |
| JP (1) | JPH023416A (ko) |
| KR (1) | KR890011977A (ko) |
| AU (1) | AU614011B2 (ko) |
| BR (1) | BR8900136A (ko) |
| DK (1) | DK11389A (ko) |
| FI (1) | FI890125A (ko) |
| HU (1) | HUT50204A (ko) |
| IT (1) | IT1215682B (ko) |
| NO (1) | NO890124L (ko) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1223376B (it) * | 1987-11-24 | 1990-09-19 | Montedison Spa | Poliesteri aromatici liquido cristallini termotropici |
| IT1226508B (it) * | 1988-09-07 | 1991-01-23 | Donegani Guido Ist | Poliesteri aromatici liquido cristallini termotropici. |
| US5352273A (en) * | 1993-04-14 | 1994-10-04 | E. I. Du Pont De Nemours And Company | Alkyl substituted aromatic polyester gas separation membranes |
| US5432249A (en) * | 1993-12-22 | 1995-07-11 | Nippon Oil Company, Limited | Liquid crystalline polyesters |
| CA2263760C (en) | 1996-09-11 | 2005-09-27 | Dupont Canada Inc. | Heat exchangers containing liquid crystalline polymer layers |
| WO1998010927A1 (en) | 1996-09-11 | 1998-03-19 | Dupont Canada Inc. | Polymeric multilayer heat exchangers containing a barrier layer |
| US6379795B1 (en) | 1999-01-19 | 2002-04-30 | E. I. Du Pont De Nemours And Company | Injection moldable conductive aromatic thermoplastic liquid crystalline polymeric compositions |
| US6364008B1 (en) | 1999-01-22 | 2002-04-02 | E. I. Du Pont De Nemours And Company | Heat exchanger with tube plates |
| US6284926B1 (en) | 2000-06-06 | 2001-09-04 | Richmond, Hitchcock, Fish & Dollar | Process and apparatus for producing organic polysulfides |
| JP2004510123A (ja) | 2000-10-06 | 2004-04-02 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 屈曲可能なプラスチック管材料から製造した冷却可能な熱交換器、および方法 |
| US20030082974A1 (en) | 2001-08-30 | 2003-05-01 | Samuels Michael R. | Solid sheet material especially useful for circuit boards |
| EP1474838A1 (en) * | 2002-02-13 | 2004-11-10 | Dupont Canada Inc. | Method for manufacturing fuel cell separator plates under low shear strain |
| US20050082720A1 (en) * | 2003-01-23 | 2005-04-21 | Bloom Joy S. | Moldings of liquid crystalline polymer powders |
| JP4625340B2 (ja) | 2005-01-31 | 2011-02-02 | 上野製薬株式会社 | 液晶ポリエステル樹脂およびその製造方法 |
| CA2538761A1 (en) * | 2005-03-08 | 2006-09-08 | Anthony Joseph Cesaroni | Method for sealing heat exchanger tubes |
| US8372044B2 (en) * | 2005-05-20 | 2013-02-12 | Safety Syringes, Inc. | Syringe with needle guard injection device |
| US7547849B2 (en) | 2005-06-15 | 2009-06-16 | E.I. Du Pont De Nemours And Company | Compositions useful in electronic circuitry type applications, patternable using amplified light, and methods and compositions relating thereto |
| US20090017309A1 (en) | 2007-07-09 | 2009-01-15 | E. I. Du Pont De Nemours And Company | Compositions and methods for creating electronic circuitry |
| US8475924B2 (en) * | 2007-07-09 | 2013-07-02 | E.I. Du Pont De Nemours And Company | Compositions and methods for creating electronic circuitry |
| EP2165581B1 (en) | 2007-07-09 | 2012-08-22 | E. I. du Pont de Nemours and Company | Compositions and methods for creating electronic circuitry |
| US20100193950A1 (en) * | 2009-01-30 | 2010-08-05 | E.I.Du Pont De Nemours And Company | Wafer level, chip scale semiconductor device packaging compositions, and methods relating thereto |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625811A5 (ko) * | 1976-10-07 | 1981-10-15 | Ciba Geigy Ag | |
| FR2438061A1 (fr) * | 1978-10-05 | 1980-04-30 | Rhone Poulenc Ind | Copolyesters alcoylaromatiques thermotropes |
| US4230817A (en) * | 1979-03-02 | 1980-10-28 | Celanese Corporation | Thermotropic polyesters derived from ferulic acid and a process for preparing the polyesters |
| JPS60199028A (ja) * | 1984-03-24 | 1985-10-08 | Asahi Chem Ind Co Ltd | 新規なポリエステル |
| DE3517270A1 (de) * | 1985-05-14 | 1986-11-20 | Bayer Ag, 5090 Leverkusen | Thermotrope aromatische polyester mit hoher waermeformbestaendigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
| US4654412A (en) * | 1986-03-27 | 1987-03-31 | Celanese Corporation | Linear, melt processable, crosslinkable, thermotropic wholly aromatic polyesters and crosslinked polymers prepared therefrom |
| DE3721256A1 (de) * | 1987-06-27 | 1989-01-12 | Akzo Gmbh | In der schmelze verarbeitbare thermotrope voll-aromatische polyester |
| IT1223410B (it) * | 1987-12-10 | 1990-09-19 | Montedison Spa | Poliesteri aromatici liquido cristallini termotropici |
-
1988
- 1988-01-12 IT IT8819038A patent/IT1215682B/it active
-
1989
- 1989-01-10 AU AU28347/89A patent/AU614011B2/en not_active Ceased
- 1989-01-11 HU HU8988A patent/HUT50204A/hu unknown
- 1989-01-11 NO NO89890124A patent/NO890124L/no unknown
- 1989-01-11 FI FI890125A patent/FI890125A/fi not_active IP Right Cessation
- 1989-01-11 DK DK011389A patent/DK11389A/da not_active Application Discontinuation
- 1989-01-12 KR KR1019890000274A patent/KR890011977A/ko not_active Application Discontinuation
- 1989-01-12 BR BR898900136A patent/BR8900136A/pt not_active Application Discontinuation
- 1989-01-12 US US07/296,072 patent/US4923947A/en not_active Expired - Fee Related
- 1989-01-12 JP JP1007547A patent/JPH023416A/ja active Pending
- 1989-01-12 EP EP19890300245 patent/EP0324608A3/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| HUT50204A (en) | 1989-12-28 |
| BR8900136A (pt) | 1989-09-12 |
| FI890125A (fi) | 1989-07-13 |
| EP0324608A2 (en) | 1989-07-19 |
| EP0324608A3 (en) | 1990-10-31 |
| FI890125A0 (fi) | 1989-01-11 |
| NO890124D0 (no) | 1989-01-11 |
| JPH023416A (ja) | 1990-01-09 |
| DK11389A (da) | 1989-07-13 |
| IT8819038A0 (it) | 1988-01-12 |
| AU614011B2 (en) | 1991-08-15 |
| US4923947A (en) | 1990-05-08 |
| IT1215682B (it) | 1990-02-22 |
| NO890124L (no) | 1989-07-13 |
| DK11389D0 (da) | 1989-01-11 |
| AU2834789A (en) | 1989-07-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |