SE464231B - Tunn film av hoegmolekylaer polyeten och saett att framstaella denna - Google Patents

Tunn film av hoegmolekylaer polyeten och saett att framstaella denna

Info

Publication number: SE464231B
Authority: SE; Sweden
Prior art keywords: molecular weight; solution; film; weight; polyethylene
Prior art date: 1984-09-28

Application number

SE8504491A

Other languages

English (en)

Swedish (sv)

Other versions

SE8504491D0 (sv

SE8504491L (sv

Inventor

R J H Burlet

P J Lemstra

Original Assignee

Stamicarbon

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.)

1984-09-28

Filing date

1985-09-27

Publication date

1991-03-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19844534&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE464231(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1985-09-27 Application filed by Stamicarbon filed Critical Stamicarbon

1985-09-27 Publication of SE8504491D0 publication Critical patent/SE8504491D0/xx

1986-03-29 Publication of SE8504491L publication Critical patent/SE8504491L/xx

1991-03-25 Publication of SE464231B publication Critical patent/SE464231B/sv

Links

239000010409 thin film Substances 0.000 title abstract description 5
239000004721 Polyphenylene oxide Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
229920000570 polyether Polymers 0.000 title 1
-1 polyethylene Polymers 0.000 claims abstract description 40
239000004698 Polyethylene Substances 0.000 claims abstract description 33
229920000573 polyethylene Polymers 0.000 claims abstract description 33
230000005540 biological transmission Effects 0.000 claims abstract description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
238000001879 gelation Methods 0.000 claims abstract description 7
239000002904 solvent Substances 0.000 claims description 25
238000000034 method Methods 0.000 claims description 22
238000001816 cooling Methods 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 8
239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 3
239000010408 film Substances 0.000 abstract description 28
238000009987 spinning Methods 0.000 abstract description 9
229920000642 polymer Polymers 0.000 description 5
238000009835 boiling Methods 0.000 description 4
NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
108010025899 gelatin film Proteins 0.000 description 3
229920001155 polypropylene Polymers 0.000 description 3
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000000605 extraction Methods 0.000 description 2
150000008282 halocarbons Chemical class 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000005855 radiation Effects 0.000 description 2
239000007790 solid phase Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 2
SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
206010026749 Mania Diseases 0.000 description 1
239000000654 additive Substances 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
206010061592 cardiac fibrillation Diseases 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000002600 fibrillogenic effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000005227 gel permeation chromatography Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000004898 kneading Methods 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
239000012785 packaging film Substances 0.000 description 1
229920006280 packaging film Polymers 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
210000004197 pelvis Anatomy 0.000 description 1
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1
150000003738 xylenes Chemical class 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- 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
- B29K2105/0058—Liquid or visquous
- B29K2105/0061—Gel or sol
- 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
- B29K2105/0058—Liquid or visquous
- B29K2105/0073—Solution
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Artificial Filaments (AREA)
Medicinal Preparation (AREA)
Moulding By Coating Moulds (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Emergency Lowering Means (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)

SE8504491A 1984-09-28 1985-09-27 Tunn film av hoegmolekylaer polyeten och saett att framstaella denna SE464231B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8402963A NL8402963A (nl)	1984-09-28	1984-09-28	Werkwijze voor het bereiden van dunne films van hoogmolekulaire polyalkenen.

Publications (3)

Publication Number	Publication Date
SE8504491D0 SE8504491D0 (sv)	1985-09-27
SE8504491L SE8504491L (sv)	1986-03-29
SE464231B true SE464231B (sv)	1991-03-25

Family

ID=19844534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8504491A SE464231B (sv)	1984-09-28	1985-09-27	Tunn film av hoegmolekylaer polyeten och saett att framstaella denna

Country Status (13)

Country	Link
EP (1)	EP0181016B1 (da)
JP (1)	JPS6184225A (da)
AT (2)	ATE49011T1 (da)
BE (1)	BE903331A (da)
CA (1)	CA1266551A (da)
CH (1)	CH667660A5 (da)
DE (2)	DE3534032A1 (da)
ES (1)	ES8609014A1 (da)
FR (1)	FR2570983B1 (da)
GB (1)	GB2164898B (da)
IT (1)	IT1182078B (da)
NL (2)	NL8402963A (da)
SE (1)	SE464231B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60228122A (ja) *	1984-04-27	1985-11-13	Toa Nenryo Kogyo Kk	ポリエチレン極薄フイルムの製造方法
NL8600852A (nl) *	1986-04-03	1987-11-02	Stamicarbon	Dunne films van hoogmolekulair polypropeen.
NL8700542A (nl) *	1987-03-06	1988-10-03	Stamicarbon	Werkwijze voor het aanbrengen van een kunststofommanteling rondom een buis- of een draadvormig voorwerp.
DE3889799T2 (de) *	1987-07-23	1995-01-12	Dsm Nv	Verfahren zur Herstellen von dünnen gestreckten Folien aus Polyolefinen mit ultrahoch-molekularem Gewicht.
ATE109177T1 (de) *	1987-07-23	1994-08-15	Dsm Nv	Verfahren zur herstellung von teilweise mit versteifungen ausgerüsteten polymerfolien.
US4931348A (en) *	1987-08-31	1990-06-05	International Business Machines Corporation	Reduced thickness resin substrate in film printing ribbon
JPH0823084B2 (ja) *	1987-09-30	1996-03-06	三井石油化学工業株式会社	高破断エネルギーを有する超高分子量エチレン・α―オレフィン共重合体延伸成形体
NL8702447A (nl) *	1987-10-14	1989-05-01	Dyneema Vof	Oppervlaktebehandeling van polyolefinevoorwerpen.
US5178802A (en) *	1987-10-14	1993-01-12	Cree Stephen H	Surface treatment of polyolefin objects
NL8902682A (nl) *	1989-10-31	1991-05-16	Stamicarbon	Werkwijze voor het vervaardigen van voorwerpen, omvattende tenminste een laag polyethyleen en een elastomere laag alsmede voorwerpen verkrijgbaar volgens deze werkwijze.
US5674919A (en) *	1991-12-27	1997-10-07	Mitsui Petrochemical Industries, Ltd.	Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
US5238634A (en) *	1992-01-07	1993-08-24	Exxon Chemical Patents Inc.	Disentangled chain telechelic polymers
JP2000313070A (ja) *	1999-04-28	2000-11-14	Mitsui Chemicals Inc	透明性の改善された高分子量ポリオレフィンフィルムの製造方法
TWI287556B (en)	1999-09-13	2007-10-01	Teijin Ltd	Polymetaphenyleneisophthalamide-based polymer porous film, process for preparing same and separator for battery
JP2008121788A (ja) *	2006-11-13	2008-05-29	Jtekt Corp	転がり軸受及び転がり軸受装置
JP2008121787A (ja) *	2006-11-13	2008-05-29	Jtekt Corp	転がり軸受及び転がり軸受装置
CN117242124A (zh) *	2021-04-30	2023-12-15	元平台技术有限公司	具有增加强度和刚性的散热且轻质的光学元件
CN116988228A (zh) *	2022-04-25	2023-11-03	江苏青昀新材料有限公司	一种透气型闪蒸复合片材及其制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL177759B (nl) *	1979-06-27	1985-06-17	Stamicarbon	Werkwijze ter vervaardiging van een polyetheendraad, en de aldus verkregen polyetheendraad.
DE3070855D1 (en) *	1979-08-13	1985-08-14	Ici Plc	Production of shaped articles by removal of solvent from gels of high molecular weight crystalline polymers
NL8006994A (nl) *	1980-12-23	1982-07-16	Stamicarbon	Filamenten met grote treksterkte en modulus en werkwijze ter vervaardiging daarvan.
AU549453B2 (en) *	1981-04-30	1986-01-30	Allied Corporation	High tenacity, high modulus, cyrstalline thermoplastic fibres
NL8104728A (nl) *	1981-10-17	1983-05-16	Stamicarbon	Werkwijze voor het vervaardigen van polyetheen filamenten met grote treksterkte.
EP0115192B2 (en) *	1982-12-28	1992-07-22	Mitsui Petrochemical Industries, Ltd.	Process for producing stretched filaments of ultrahigh-molecular-weight polyethylene
JPS59130313A (ja) *	1982-12-28	1984-07-26	Mitsui Petrochem Ind Ltd	超高分子量ポリエチレンの延伸物の製造方法
JPS59227420A (ja) *	1983-06-10	1984-12-20	Mitsui Petrochem Ind Ltd	超高分子量ポリオレフイン二軸延伸フイルム及びその製造方法
JPS60228122A (ja) *	1984-04-27	1985-11-13	Toa Nenryo Kogyo Kk	ポリエチレン極薄フイルムの製造方法
IN164745B (da) *	1984-05-11	1989-05-20	Stamicarbon

1984
- 1984-09-28 NL NL8402963A patent/NL8402963A/nl not_active Application Discontinuation
1985
- 1985-09-24 DE DE19853534032 patent/DE3534032A1/de not_active Withdrawn
- 1985-09-25 AT AT85201538T patent/ATE49011T1/de not_active IP Right Cessation
- 1985-09-25 NL NL8502611A patent/NL8502611A/nl not_active Application Discontinuation
- 1985-09-25 DE DE8585201538T patent/DE3574980D1/de not_active Expired - Lifetime
- 1985-09-25 EP EP85201538A patent/EP0181016B1/en not_active Expired
- 1985-09-26 CH CH4166/85A patent/CH667660A5/de not_active IP Right Cessation
- 1985-09-26 CA CA000491579A patent/CA1266551A/en not_active Expired - Lifetime
- 1985-09-26 AT AT0280585A patent/AT390070B/de not_active IP Right Cessation
- 1985-09-27 IT IT48600/85A patent/IT1182078B/it active
- 1985-09-27 SE SE8504491A patent/SE464231B/sv not_active IP Right Cessation
- 1985-09-27 ES ES547382A patent/ES8609014A1/es not_active Expired
- 1985-09-27 JP JP60216063A patent/JPS6184225A/ja active Granted
- 1985-09-27 FR FR8514339A patent/FR2570983B1/fr not_active Expired
- 1985-09-27 GB GB08523856A patent/GB2164898B/en not_active Expired
- 1985-09-27 BE BE0/215646A patent/BE903331A/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8504491D0 (sv)	1985-09-27
DE3534032A1 (de)	1986-04-03
EP0181016B1 (en)	1989-12-27
CA1266551A (en)	1990-03-13
ATA280585A (de)	1989-08-15
GB2164898B (en)	1988-09-28
ATE49011T1 (de)	1990-01-15
BE903331A (nl)	1986-03-27
EP0181016A1 (en)	1986-05-14
DE3574980D1 (de)	1990-02-01
JPS6184225A (ja)	1986-04-28
IT1182078B (it)	1987-09-30
ES547382A0 (es)	1986-07-16
CH667660A5 (de)	1988-10-31
GB8523856D0 (en)	1985-10-30
JPH0556251B2 (da)	1993-08-19
FR2570983B1 (fr)	1987-02-20
SE8504491L (sv)	1986-03-29
NL8402963A (nl)	1986-04-16
AT390070B (de)	1990-03-12
GB2164898A (en)	1986-04-03
NL8502611A (nl)	1986-04-16
FR2570983A1 (fr)	1986-04-04
ES8609014A1 (es)	1986-07-16
IT8548600A0 (it)	1985-09-27

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8504491-5

Effective date: 19930406

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