YU47892B - Kontejneri u obliku kese, višeslojni filmovi za njih i postupak za izradu pomenutih kesa - Google Patents

Kontejneri u obliku kese, višeslojni filmovi za njih i postupak za izradu pomenutih kesa

Info

Publication number
YU47892B
YU47892B YU138891A YU138891A YU47892B YU 47892 B YU47892 B YU 47892B YU 138891 A YU138891 A YU 138891A YU 138891 A YU138891 A YU 138891A YU 47892 B YU47892 B YU 47892B
Authority
YU
Yugoslavia
Prior art keywords
bags
film
layer
barrier layer
sealing layer
Prior art date
Application number
YU138891A
Other languages
English (en)
Other versions
YU138891A (sh
Inventor
J. Millon
Original Assignee
Colgate-Palmolive Company
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24263465&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU47892(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Colgate-Palmolive Company filed Critical Colgate-Palmolive Company
Publication of YU138891A publication Critical patent/YU138891A/sh
Publication of YU47892B publication Critical patent/YU47892B/sh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861—Spouts
    • B65D75/5866—Integral spouts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S383/00—Flexible bags
    • Y10S383/906—Dispensing feature
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2809—Web or sheet containing structurally defined element or component and having an adhesive outermost layer including irradiated or wave energy treated component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Making Paper Articles (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Insulating Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

KONTEJNERI U OBLIKU KESE, VIŠESLOJNI FILMOVI ZA NJIH I POSTUPAK ZA IZRADU POMENUTIH KESA, lisnasti materijal za proizvodnju kesa za pakovanje supstanci, koji se sastoji od tri susdena sloja filma unutrašnjeg graničnog sloja i dva spoljna sloja za zavarivanje, pri čemu je granični sloj od poliolefina a slojevi za zavarivanje od kopolimera etilen-vinil acetata, naznačen ti me, što pomenuti slojevi od etilen-vinilacetata imaju prosečni sadržaj vinilacetata od najmanje oko 18 mas.%, što susedni slojevi filma imaju sredstvo za klizenje u količini od oko 500 do 3000 delova na milion (ppm), propustljivost za mirise od oko 1 do 25 mas.% količine mirisa za vreme od 90 dana, i propustljivost za kiseonik od njmanje oko 600 cm3/m2 / dan/bar, pri čemu kombinovani susedni slojevi filma imaju starost od dana proizvodnje od oko 2 do 24 nedelje, pri čemu sredstvo za klizenje nije znatno migriralo ka spoljašnjim površinama kom-binovanih slojeva filma i pri čemu slojevi za zavarivanje mogu da se zavare koristeći zavarivanje radiofrekvencijom da bi se proizvele kese. Prijava sadrži još 2 nezavisna i 11 zavisnih zahteva.
YU138891A 1990-08-13 1991-08-12 Kontejneri u obliku kese, višeslojni filmovi za njih i postupak za izradu pomenutih kesa YU47892B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/566,574 US5135785A (en) 1990-08-13 1990-08-13 Pouch containers and films therefor

Publications (2)

Publication Number Publication Date
YU138891A YU138891A (sh) 1995-10-03
YU47892B true YU47892B (sh) 1996-05-20

Family

ID=24263465

Family Applications (1)

Application Number Title Priority Date Filing Date
YU138891A YU47892B (sh) 1990-08-13 1991-08-12 Kontejneri u obliku kese, višeslojni filmovi za njih i postupak za izradu pomenutih kesa

Country Status (30)

Country Link
US (1) US5135785A (sh)
EP (1) EP0471607B1 (sh)
JP (1) JPH04314533A (sh)
KR (1) KR100201222B1 (sh)
CN (1) CN1024774C (sh)
AT (1) ATE137167T1 (sh)
AU (1) AU647159B2 (sh)
BG (1) BG60361B2 (sh)
CA (1) CA2048949C (sh)
CZ (1) CZ286641B6 (sh)
DE (1) DE69118993T2 (sh)
EG (1) EG19213A (sh)
FI (1) FI105793B (sh)
GR (1) GR1000832B (sh)
HU (1) HU212343B (sh)
IE (1) IE912842A1 (sh)
MA (1) MA24338A1 (sh)
MW (1) MW2691A1 (sh)
MX (1) MX174150B (sh)
MY (1) MY107503A (sh)
NO (1) NO305065B1 (sh)
NZ (1) NZ239047A (sh)
PL (1) PL170816B1 (sh)
PT (1) PT98652B (sh)
RU (1) RU2040405C1 (sh)
TR (1) TR26284A (sh)
YU (1) YU47892B (sh)
ZA (1) ZA915597B (sh)
ZM (1) ZM3191A1 (sh)
ZW (1) ZW10091A1 (sh)

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US6964798B2 (en) * 1993-11-16 2005-11-15 Baxter International Inc. Multi-layered polymer based thin film structure for medical grade products
US5998019A (en) * 1993-11-16 1999-12-07 Baxter International Inc. Multi-layered polymer structure for medical products
FR2719051B1 (fr) * 1994-04-20 1996-05-31 Atochem Elf Sa Film thermoplastique soudable par haute fréquence.
US5935847A (en) 1994-10-28 1999-08-10 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6297046B1 (en) 1994-10-28 2001-10-02 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
EP0737566B1 (en) * 1995-04-15 1999-12-22 The Procter & Gamble Company A multi-sealable multi-layer material comprising a barrier layer
US6586063B1 (en) * 1995-04-15 2003-07-01 The Procter & Gamble Company Multiple layer container
US6391404B1 (en) 1995-06-07 2002-05-21 Baxter International Inc. Coextruded multilayer film materials and containers made therefrom
US6024220A (en) 1995-06-07 2000-02-15 Baxter International Inc. Encapsulated seam for multilayer materials
EP0807519A3 (fr) * 1996-05-14 1999-12-08 Elf Atochem S.A. Films multicouches soudables par haute fréquence
CA2229846C (en) * 1996-07-03 2006-05-30 Baxter International Inc. Method of sealing a port tube in a container
US5806983A (en) * 1996-07-05 1998-09-15 Colgate-Palmolive Company Pouch having radio frequency energy sealable layer
US5958319A (en) * 1996-07-24 1999-09-28 Exxon Chemical Patents, Inc. Polyoelfin films having increased gas permeability and method for making
BR9712454A (pt) 1996-10-29 1999-10-19 Cryovac Inc Bolsa de almofada selável por rf
US6183460B1 (en) 1998-01-22 2001-02-06 Baxter International Inc. Multi-use solution container having flaps
AU2612200A (en) * 2000-01-14 2001-09-17 Procter & Gamble Company, The Gas-venting container
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6372848B1 (en) 2000-10-10 2002-04-16 Baxter International Inc. Blend of ethylene and α-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US6966697B2 (en) * 2002-02-22 2005-11-22 Pactiv Corporation Trash bags with narrowing seals to facilitate gripping
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
US20060165319A1 (en) * 2005-01-21 2006-07-27 Pactiv Corporation Polymeric bags with narrowing seals
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US20090280321A1 (en) * 2008-05-08 2009-11-12 Empting Jr Harry V Edge Banding
US20110226410A1 (en) * 2008-05-08 2011-09-22 Empting Jr Harry V Edge Banding
US20100195937A1 (en) * 2009-02-05 2010-08-05 The Glad Products Company Bag
US8734927B2 (en) 2011-10-19 2014-05-27 Ultra Tech Extrusions Of Tennessee Green multi-polymer T-molding
DE202012000382U1 (de) 2012-01-16 2012-04-17 Flexopack S.A. Zusammensetzung für eine Folie
JP6128954B2 (ja) * 2013-05-23 2017-05-17 株式会社東京自働機械製作所 縦形製袋充填包装機
KR20170067769A (ko) 2014-10-02 2017-06-16 다우 글로벌 테크놀로지스 엘엘씨 양호한 난연성을 갖는 고주파 용접가능한 에틸렌계 폴리머 조성물
JP6821562B2 (ja) 2014-10-29 2021-01-27 アボット・ラボラトリーズＡｂｂｏｔｔ Ｌａｂｏｒａｔｏｒｉｅｓ Ｎｓ３捕捉ペプチドを使用して対象の抗ｈｃｖ抗体を検出するアッセイ
BR112017014422A2 (pt) * 2015-01-08 2018-04-10 Colgate Palmolive Co dispositivos e métodos para a produção de um saco estéril.
CN106626642B (zh) * 2016-12-29 2018-08-14 东莞市开源塑化科技有限公司 爽滑不粘eva复合薄膜
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
KR102130819B1 (ko) 2019-12-31 2020-07-06 주식회사 엔베코코스메틱 파우치 제조방법

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US4998646A (en) * 1989-03-23 1991-03-12 Colgate-Palmolive Co. Flexible pouch contoured to facilitate pouring

Also Published As

Publication number Publication date
RU2040405C1 (ru) 1995-07-25
ATE137167T1 (de) 1996-05-15
MX174150B (es) 1994-04-25
FI913810A (fi) 1992-02-14
MA24338A1 (fr) 1998-07-01
EG19213A (en) 1994-09-29
KR100201222B1 (ko) 1999-06-15
AU647159B2 (en) 1994-03-17
HUT62231A (en) 1993-04-28
EP0471607A1 (en) 1992-02-19
YU138891A (sh) 1995-10-03
GR910100348A (en) 1992-08-31
CN1024774C (zh) 1994-06-01
AU8157991A (en) 1992-02-27
US5135785A (en) 1992-08-04
HU912682D0 (en) 1992-02-28
CS236491A3 (en) 1992-03-18
CZ286641B6 (cs) 2000-05-17
HU212343B (en) 1996-05-28
MW2691A1 (en) 1993-07-14
PL170816B1 (pl) 1997-01-31
NZ239047A (en) 1994-08-26
PT98652B (pt) 1999-01-29
FI913810A0 (fi) 1991-08-12
CA2048949C (en) 2002-01-15
ZA915597B (en) 1993-03-31
GR1000832B (el) 1993-01-25
CN1058937A (zh) 1992-02-26
KR920004150A (ko) 1992-03-27
ZM3191A1 (en) 1992-03-27
JPH04314533A (ja) 1992-11-05
IE912842A1 (en) 1992-02-26
TR26284A (tr) 1995-02-15
NO913128D0 (no) 1991-08-12
PL291410A1 (en) 1992-03-09
FI105793B (fi) 2000-10-13
NO913128L (no) 1992-02-14
DE69118993D1 (de) 1996-05-30
NO305065B1 (no) 1999-03-29
PT98652A (pt) 1993-10-29
EP0471607B1 (en) 1996-04-24
CA2048949A1 (en) 1992-02-14
DE69118993T2 (de) 1996-12-05
BG60361B2 (en) 1994-09-30
ZW10091A1 (en) 1991-09-25
MY107503A (en) 1995-12-31

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