IL95961A - Continuous process for making high molecular weight polyester resins - Google Patents

Continuous process for making high molecular weight polyester resins

Info

Publication number: IL95961A
Authority: IL; Israel
Prior art keywords: dianhydride; extruder; process according; bis; dicarboxyphenyl
Prior art date: 1989-10-13

Application number

IL9596190A

Other languages

English (en)

Hebrew (he)

Other versions

IL95961A0 (en

Original Assignee

Phobos Nv

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.)

1989-10-13

Filing date

1990-10-12

Publication date

1994-01-25

1990-10-12 Application filed by Phobos Nv filed Critical Phobos Nv

1991-07-18 Publication of IL95961A0 publication Critical patent/IL95961A0/xx

1994-01-25 Publication of IL95961A publication Critical patent/IL95961A/en

Links

238000000034 method Methods 0.000 title claims abstract description 30
229920001225 polyester resin Polymers 0.000 title claims description 12
239000004645 polyester resin Substances 0.000 title claims description 12
238000010924 continuous production Methods 0.000 title claims description 3
GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims abstract description 41
239000007787 solid Substances 0.000 claims abstract description 16
238000006068 polycondensation reaction Methods 0.000 claims abstract description 11
229920005989 resin Polymers 0.000 claims abstract description 9
239000011347 resin Substances 0.000 claims abstract description 9
-1 aromatic tetracarboxylic acid Chemical class 0.000 claims abstract description 4
239000002253 acid Substances 0.000 claims description 14
238000002156 mixing Methods 0.000 claims description 8
239000000654 additive Substances 0.000 claims description 7
230000000996 additive effect Effects 0.000 claims description 6
239000000155 melt Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
229920000728 polyester Polymers 0.000 claims description 5
239000000843 powder Substances 0.000 claims description 5
VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims description 4
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
239000008187 granular material Substances 0.000 claims description 4
RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
239000012965 benzophenone Substances 0.000 claims description 3
NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 claims description 2
VILWHDNLOJCHNJ-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)sulfanylphthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1SC1=CC=C(C(O)=O)C(C(O)=O)=C1 VILWHDNLOJCHNJ-UHFFFAOYSA-N 0.000 claims description 2
AVCOFPOLGHKJQB-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)sulfonylphthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1S(=O)(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 AVCOFPOLGHKJQB-UHFFFAOYSA-N 0.000 claims description 2
125000003118 aryl group Chemical group 0.000 claims description 2
GWHLJVMSZRKEAQ-UHFFFAOYSA-N 3-(2,3-dicarboxyphenyl)phthalic acid Chemical compound OC(=O)C1=CC=CC(C=2C(=C(C(O)=O)C=CC=2)C(O)=O)=C1C(O)=O GWHLJVMSZRKEAQ-UHFFFAOYSA-N 0.000 claims 1
XBAMMTPCYPMBNO-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)sulfinylphthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1S(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 XBAMMTPCYPMBNO-UHFFFAOYSA-N 0.000 claims 1
GEYAGBVEAJGCFB-UHFFFAOYSA-N 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid Chemical compound C=1C=C(C(O)=O)C(C(O)=O)=CC=1C(C)(C)C1=CC=C(C(O)=O)C(C(O)=O)=C1 GEYAGBVEAJGCFB-UHFFFAOYSA-N 0.000 claims 1
QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 claims 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
150000008064 anhydrides Chemical class 0.000 claims 1
WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 claims 1
ZWCRAIHZBIPVOD-UHFFFAOYSA-N naphthalene-1,2,3,6-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(O)=O)=CC2=CC(C(=O)O)=CC=C21 ZWCRAIHZBIPVOD-UHFFFAOYSA-N 0.000 claims 1
OBKARQMATMRWQZ-UHFFFAOYSA-N naphthalene-1,2,5,6-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 OBKARQMATMRWQZ-UHFFFAOYSA-N 0.000 claims 1
CLYVDMAATCIVBF-UHFFFAOYSA-N pigment red 224 Chemical compound C=12C3=CC=C(C(OC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)OC(=O)C4=CC=C3C1=C42 CLYVDMAATCIVBF-UHFFFAOYSA-N 0.000 claims 1
125000006160 pyromellitic dianhydride group Chemical group 0.000 claims 1
238000001125 extrusion Methods 0.000 abstract description 5
229920000139 polyethylene terephthalate Polymers 0.000 description 19
239000005020 polyethylene terephthalate Substances 0.000 description 19
IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 16
238000012360 testing method Methods 0.000 description 14
ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 12
239000000047 product Substances 0.000 description 8
238000002844 melting Methods 0.000 description 7
230000008018 melting Effects 0.000 description 7
229920001634 Copolyester Polymers 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
239000007795 chemical reaction product Substances 0.000 description 4
239000008188 pellet Substances 0.000 description 4
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
238000000071 blow moulding Methods 0.000 description 2
229920001577 copolymer Chemical group 0.000 description 2
238000009826 distribution Methods 0.000 description 2
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
239000000243 solution Substances 0.000 description 2
WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
MGIAHHJRDZCTHG-UHFFFAOYSA-N benzene-1,3-dicarboxylic acid;terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1.OC(=O)C1=CC=CC(C(O)=O)=C1 MGIAHHJRDZCTHG-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 1
230000007775 late Effects 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000001294 propane Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
150000003462 sulfoxides Chemical class 0.000 description 1
238000013022 venting Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
- 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
- C08G63/78—Preparation processes
- 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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Polyesters Or Polycarbonates (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Polymerisation Methods In General (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Macromonomer-Based Addition Polymer (AREA)

IL9596190A 1989-10-13 1990-10-12 Continuous process for making high molecular weight polyester resins IL95961A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP19890119049 EP0422282B1 (de)	1989-10-13	1989-10-13	Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen

Publications (2)

Publication Number	Publication Date
IL95961A0 IL95961A0 (en)	1991-07-18
IL95961A true IL95961A (en)	1994-01-25

Family

ID=8202025

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9596190A IL95961A (en)	1989-10-13	1990-10-12	Continuous process for making high molecular weight polyester resins

Country Status (28)

Country	Link
US (1)	US5243020A (de)
EP (1)	EP0422282B1 (de)
JP (1)	JPH0686518B2 (de)
KR (1)	KR950002609B1 (de)
AT (1)	ATE120777T1 (de)
AU (1)	AU631265B2 (de)
BR (1)	BR9006963A (de)
CA (1)	CA2044175C (de)
CZ (1)	CZ497090A3 (de)
DE (2)	DE68922102T2 (de)
DK (1)	DK174141B1 (de)
ES (1)	ES2070878T3 (de)
FI (1)	FI101969B1 (de)
HU (2)	HU211190B (de)
IL (1)	IL95961A (de)
IS (1)	IS3637A7 (de)
MA (1)	MA21975A1 (de)
MT (1)	MTP1070B (de)
MX (1)	MX173677B (de)
NZ (1)	NZ235659A (de)
PL (1)	PL165798B1 (de)
PT (1)	PT95589B (de)
RU (1)	RU2068422C1 (de)
SK (1)	SK497090A3 (de)
TR (1)	TR25970A (de)
WO (1)	WO1991005815A1 (de)
YU (1)	YU47380B (de)
ZA (1)	ZA908176B (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1245599B (it) *	1991-03-29	1994-09-29	M & G Ricerche Spa	Resine copoliestere ad elevato peso molecolare e basso punto di fusione
IT1245597B (it) *	1991-03-29	1994-09-29	M & G Ricerche Spa	Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245598B (it) *	1991-03-29	1994-09-29	M & G Ricerche Spa	Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1251953B (it) *	1991-10-18	1995-05-27	M & G Ricerche Spa	Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
IT1252223B (it) *	1991-12-16	1995-06-05	M & G Ricerche Spa	Resine poliestere cellulari e loro procedimento di preparazione
IT1258965B (it) *	1992-06-10	1996-03-11		Procedimento per la produzione di resine poliestere per fibre
JPH07507831A (ja) *	1992-06-15	1995-08-31	アライド−シグナル・インコーポレーテッド	鎖長延長ポリエステル類およびブロックまたはグラフトコポリエステル類を製造する改良された方法
US5852134A (en) *	1992-10-15	1998-12-22	Sinco Engineering S.P.A.	Polymeric alloys from polyester resins and process for their production
IT1256600B (it) *	1992-10-15	1995-12-12		Leghe polimeriche da resine poliestere e procedimento per la loro preparazione
US5536793A (en) *	1993-01-29	1996-07-16	Amoco Corporation	Concentrate for use in the melt fabrication of polyester
DE4314345A1 (de) *	1993-04-30	1994-11-17	Reinhard Dr Unger	Verfahren und Vorrichtung zur Wiederaufbereitung von festem Polyestermaterial
IT1271401B (it) *	1993-05-06	1997-05-28	M & G Ricerche Spa	Fibre ad alto modulo da resine poliestere
ES2133554T3 (es) *	1993-05-07	1999-09-16	Sinco Ricerche Spa	Composiciones de poliesteres adecuados para la fabricacion de fibras y peliculas con modulos de elasticidad elevados.
US5869561A (en) *	1993-05-07	1999-02-09	Sinco Engineering S.P.A.	Articles from a polyester resin reinforced with glass fibre
IT1264381B1 (it) *	1993-05-07	1996-09-23	M & G Ricerche Spa	Articoli formati da resine poliestere
DE4329310A1 (de) *	1993-08-31	1995-03-02	Brueggemann L Kg	Verfahren zur Herstellung modifizierter Polyester-Formmassen
DE69424521T2 (de) *	1994-02-02	2000-09-14	European Economic Community E.E.C., Luxemburg/Luxembourg	PET Verpackungsmaterial
TW460525B (en) *	1994-02-28	2001-10-21	Ciba Sc Holding Ag	A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester
WO1995024442A1 (en) *	1994-03-11	1995-09-14	Monsanto Company	Copolymers of recycled polyesters
US5801235A (en) *	1994-05-25	1998-09-01	Hybridon, Inc.	Oligonucleotides with anti-cytomegalovirus activity
DE4429524C2 (de)	1994-08-19	1997-12-18	Inventa Ag	Verfahren zur Herstellung von linearen omega-Hydroxycarbonsäureeinheiten enthaltenden Copolyestern
JP4143983B2 (ja) *	1994-10-14	2008-09-03	チバホールディングインコーポレーテッド	重縮合物の分子量増加
IT1271073B (it)	1994-11-21	1997-05-26	M & G Ricerche Spa	Procedimento per la cristallizzazione di resine poliestere
IT1271293B (it) *	1994-12-16	1997-05-27	M & G Ricerche Spa	Procedimento per la policondensazione allo stato solido di resine poliestere
US6121387A (en) *	1994-12-21	2000-09-19	Imperial Chemical Industries, Plc	Process for preparing a coating composition
US6673874B1 (en)	1994-12-21	2004-01-06	Imperial Chemical Industries Plc	Modified polymers
US5830982A (en) *	1995-01-20	1998-11-03	E. I. Du Pont De Nemours And Company	Production of poly (ethylene terephthalate)
DE19505680C1 (de) *	1995-02-20	1996-05-23	Inventa Ag	Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge
IT1275478B (it)	1995-07-05	1997-08-07	M & G Ricerche Spa	Resine poliestere aventi migliorate proprieta'
IT1283083B1 (it) *	1996-05-30	1998-04-07	Sinco Eng Spa	Procedimento perfezionato per la produzione di resine poliestere
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1989
- 1989-10-13 ES ES89119049T patent/ES2070878T3/es not_active Expired - Lifetime
- 1989-10-13 EP EP19890119049 patent/EP0422282B1/de not_active Expired - Lifetime
- 1989-10-13 AT AT89119049T patent/ATE120777T1/de not_active IP Right Cessation
- 1989-10-13 DE DE68922102T patent/DE68922102T2/de not_active Expired - Lifetime
1990
- 1990-10-11 IS IS3637A patent/IS3637A7/is unknown
- 1990-10-11 MX MX2278990A patent/MX173677B/es unknown
- 1990-10-12 NZ NZ235659A patent/NZ235659A/en unknown
- 1990-10-12 CA CA 2044175 patent/CA2044175C/en not_active Expired - Lifetime
- 1990-10-12 HU HU911975A patent/HU211190B/hu unknown
- 1990-10-12 CZ CS904970A patent/CZ497090A3/cs not_active IP Right Cessation
- 1990-10-12 DE DE19904032510 patent/DE4032510A1/de not_active Withdrawn
- 1990-10-12 SK SK4970-90A patent/SK497090A3/sk not_active IP Right Cessation
- 1990-10-12 MA MA22244A patent/MA21975A1/fr unknown
- 1990-10-12 IL IL9596190A patent/IL95961A/en not_active IP Right Cessation
- 1990-10-12 MT MT1070A patent/MTP1070B/xx unknown
- 1990-10-12 JP JP51446490A patent/JPH0686518B2/ja not_active Expired - Lifetime
- 1990-10-12 BR BR9006963A patent/BR9006963A/pt not_active IP Right Cessation
- 1990-10-12 US US07/690,895 patent/US5243020A/en not_active Expired - Lifetime
- 1990-10-12 RU SU4895721/04A patent/RU2068422C1/ru active
- 1990-10-12 WO PCT/NL1990/000152 patent/WO1991005815A1/en not_active Ceased
- 1990-10-12 ZA ZA908176A patent/ZA908176B/xx unknown
- 1990-10-12 PT PT95589A patent/PT95589B/pt not_active IP Right Cessation
- 1990-10-12 HU HU197590A patent/HUT62619A/hu unknown
- 1990-10-12 PL PL90287298A patent/PL165798B1/pl unknown
- 1990-10-12 KR KR1019910700595A patent/KR950002609B1/ko not_active Expired - Lifetime
- 1990-10-12 AU AU66010/90A patent/AU631265B2/en not_active Expired
- 1990-10-15 TR TR95890A patent/TR25970A/xx unknown
- 1990-10-15 YU YU193190A patent/YU47380B/sh unknown
1991
- 1991-06-12 DK DK199101126A patent/DK174141B1/da not_active IP Right Cessation
- 1991-06-12 FI FI912826A patent/FI101969B1/fi active

Also Published As

Publication number	Publication date
WO1991005815A1 (en)	1991-05-02
AU6601090A (en)	1991-05-16
DK112691A (da)	1991-06-12
SK279177B6 (sk)	1998-07-08
FI912826A0 (fi)	1991-06-12
FI101969B (fi)	1998-09-30
IS3637A7 (is)	1991-04-14
MTP1070B (en)	1991-06-30
MX173677B (es)	1994-03-22
CA2044175A1 (en)	1991-04-14
ATE120777T1 (de)	1995-04-15
DE4032510A1 (de)	1991-04-18
JPH04505031A (ja)	1992-09-03
JPH0686518B2 (ja)	1994-11-02
HU211190B (en)	1995-11-28
PL287298A1 (en)	1991-06-03
PT95589B (pt)	1997-08-29
DE68922102T2 (de)	1995-10-19
EP0422282A1 (de)	1991-04-17
RU2068422C1 (ru)	1996-10-27
DE68922102D1 (de)	1995-05-11
SK497090A3 (en)	1998-07-08
ES2070878T3 (es)	1995-06-16
DK112691D0 (da)	1991-06-12
EP0422282B1 (de)	1995-04-05
PL165798B1 (pl)	1995-02-28
US5243020A (en)	1993-09-07
DK174141B1 (da)	2002-07-08
CZ282794B6 (cs)	1997-10-15
CA2044175C (en)	1996-04-30
PT95589A (pt)	1991-09-30
TR25970A (tr)	1993-11-01
YU47380B (sh)	1995-01-31
AU631265B2 (en)	1992-11-19
HUT62619A (en)	1993-05-28
KR950002609B1 (ko)	1995-03-23
YU193190A (sh)	1994-05-10
ZA908176B (en)	1991-08-28
MA21975A1 (fr)	1991-07-01
FI101969B1 (fi)	1998-09-30
IL95961A0 (en)	1991-07-18
BR9006963A (pt)	1991-11-12
CZ497090A3 (en)	1997-10-15
KR920701302A (ko)	1992-08-11
NZ235659A (en)	1992-08-26

Legal Events

Date	Code	Title
1996-12-05	KB	Patent renewed
2001-01-11	KB	Patent renewed
2001-07-24	KB	Patent renewed
2003-07-31	HP	Change in proprietorship
2009-02-11	KB	Patent renewed
2010-04-14	KB	Patent renewed
2011-06-30	EXP	Patent expired

Publication	Publication Date	Title
US5243020A (en)	1993-09-07	Process for the continuous production of high molecular weight polyester resin
US5334669A (en)	1994-08-02	Process for the production of high molecular weight polyester resins
US5338808A (en)	1994-08-16	Process for the production of high molecular weight polyester resins
CZ209195A3 (en)	1996-03-13	Process for preparing linear copolyesters containing particles of omega-hydroxycarboxylic acid
KR100474751B1 (ko)	2005-06-20	유동학적특성이개선된폴리에스테르수지
WO1992017519A1 (en)	1992-10-15	High molecular weight copolyester resins having low melting points
EP0475142A2 (de)	1992-03-18	Formmasse aus Polyethylenterephthalat, das mit einem Maleinsäureanhydridcopolymer umgesetzt wurde
US5374690A (en)	1994-12-20	Block copolyester resins
US6441104B1 (en)	2002-08-27	Process for producing high molecular weight thermoplastic resin composition and its use