CA2384508A1 - Soft, absorbent material for use in absorbent articles and process for making the same - Google Patents
Soft, absorbent material for use in absorbent articles and process for making the same Download PDFInfo
- Publication number
- CA2384508A1 CA2384508A1 CA002384508A CA2384508A CA2384508A1 CA 2384508 A1 CA2384508 A1 CA 2384508A1 CA 002384508 A CA002384508 A CA 002384508A CA 2384508 A CA2384508 A CA 2384508A CA 2384508 A1 CA2384508 A1 CA 2384508A1
- Authority
- CA
- Canada
- Prior art keywords
- web
- layer
- absorbent
- tissue
- absorbent material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 382
- 239000002250 absorbent Substances 0.000 title claims abstract description 329
- 230000002745 absorbent Effects 0.000 title claims abstract description 329
- 238000000034 method Methods 0.000 title claims abstract description 104
- 230000008569 process Effects 0.000 title claims abstract description 100
- 239000000835 fiber Substances 0.000 claims abstract description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 64
- 230000032798 delamination Effects 0.000 claims description 42
- 238000002156 mixing Methods 0.000 claims description 26
- 238000003490 calendering Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 12
- 239000007767 bonding agent Substances 0.000 claims description 12
- -1 alkali metal salt Chemical class 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 5
- 239000006194 liquid suspension Substances 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 8
- 239000001257 hydrogen Substances 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 288
- 239000000523 sample Substances 0.000 description 127
- 239000011162 core material Substances 0.000 description 115
- 239000002245 particle Substances 0.000 description 36
- 239000000047 product Substances 0.000 description 27
- 239000012530 fluid Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 23
- 229920001131 Pulp (paper) Polymers 0.000 description 20
- 238000012545 processing Methods 0.000 description 20
- 239000003518 caustics Substances 0.000 description 15
- 230000007704 transition Effects 0.000 description 15
- 238000001035 drying Methods 0.000 description 12
- 239000007921 spray Substances 0.000 description 12
- 239000002655 kraft paper Substances 0.000 description 11
- 229920005610 lignin Polymers 0.000 description 11
- 239000003570 air Substances 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000123 paper Substances 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 206010021639 Incontinence Diseases 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 229920000247 superabsorbent polymer Polymers 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- 235000005018 Pinus echinata Nutrition 0.000 description 5
- 241001236219 Pinus echinata Species 0.000 description 5
- 235000017339 Pinus palustris Nutrition 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000013068 control sample Substances 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000012669 compression test Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000272186 Falco columbarius Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003415 peat Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001149 41xx steel Inorganic materials 0.000 description 1
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BHELIUBJHYAEDK-OAIUPTLZSA-N Aspoxicillin Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3[C@H](C(C)(C)S[C@@H]32)C(O)=O)=O)NC(=O)[C@H](N)CC(=O)NC)=CC=C(O)C=C1 BHELIUBJHYAEDK-OAIUPTLZSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000035859 Drug effect increased Diseases 0.000 description 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- YXZBWJWYWHRIMU-UBPCSPHJSA-I calcium trisodium 2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate ytterbium-169 Chemical compound [Na+].[Na+].[Na+].[Ca+2].[169Yb].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O YXZBWJWYWHRIMU-UBPCSPHJSA-I 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000012332 laboratory investigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
- A61F2013/15016—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for breast; pads for bras
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530489—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/390,018 US6485667B1 (en) | 1997-01-17 | 1999-09-03 | Process for making a soft, strong, absorbent material for use in absorbent articles |
| US09/390,018 | 1999-09-03 | ||
| US63301900A | 2000-08-04 | 2000-08-04 | |
| US09/633,019 | 2000-08-04 | ||
| PCT/US2000/022405 WO2001018302A1 (en) | 1999-09-03 | 2000-08-15 | Soft, absorbent material for use in absorbent articles and process for making the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2384508A1 true CA2384508A1 (en) | 2001-03-15 |
Family
ID=27012944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002384508A Abandoned CA2384508A1 (en) | 1999-09-03 | 2000-08-15 | Soft, absorbent material for use in absorbent articles and process for making the same |
Country Status (11)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10251137A1 (de) * | 2002-10-31 | 2004-05-13 | Basf Ag | Ultradünne Materialien aus Faser und Superabsorber |
| US7717894B2 (en) | 2005-10-18 | 2010-05-18 | Oji Paper Co., Ltd. | Liquid-absorbent sheet and method for producing the same |
| JP4919774B2 (ja) * | 2006-11-17 | 2012-04-18 | 花王株式会社 | 吸収体 |
| JP4993479B2 (ja) * | 2007-03-27 | 2012-08-08 | 花王株式会社 | 吸収性物品 |
| EP2313040B1 (en) | 2008-08-06 | 2013-06-19 | Basf Se | Fluid-absorbent articles |
| US20130102461A1 (en) | 2010-06-15 | 2013-04-25 | Asahi Kasei Chemicals Corporation | Absorbent Sheet and Method for Producing Same |
| JP4786758B2 (ja) * | 2010-07-02 | 2011-10-05 | ユニ・チャーム株式会社 | 吸水性材料の集合体を薄くする方法およびその方法によって得られる厚さの薄い吸水性材料の集合体 |
| JP7102662B2 (ja) * | 2017-04-03 | 2022-07-20 | レンチング アクチエンゲゼルシャフト | 多重接着技術で作られた連続フィラメントセルロース不織布 |
| KR102560789B1 (ko) * | 2018-06-29 | 2023-07-26 | 유니챰 가부시키가이샤 | 흡수성 물품 |
| JP7676882B2 (ja) * | 2021-03-31 | 2025-05-15 | セイコーエプソン株式会社 | シート製造方法およびシート製造装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE508627C2 (sv) * | 1994-05-04 | 1998-10-19 | Sca Hygiene Prod Ab | Förfarande för framställning av en absorberande struktur innefattande ett skikt av superabsorberande material |
-
2000
- 2000-08-15 JP JP2001521826A patent/JP2003508647A/ja active Pending
- 2000-08-15 AU AU69087/00A patent/AU6908700A/en not_active Abandoned
- 2000-08-15 TR TR2002/00537T patent/TR200200537T2/xx unknown
- 2000-08-15 EP EP00957474A patent/EP1268914A1/en not_active Withdrawn
- 2000-08-15 CA CA002384508A patent/CA2384508A1/en not_active Abandoned
- 2000-08-15 CN CNA2004100459540A patent/CN1545992A/zh active Pending
- 2000-08-15 BR BR0014164-0A patent/BR0014164A/pt not_active IP Right Cessation
- 2000-08-15 IL IL14819900A patent/IL148199A0/xx unknown
- 2000-08-15 MX MXPA02002278A patent/MXPA02002278A/es not_active Application Discontinuation
- 2000-08-15 WO PCT/US2000/022405 patent/WO2001018302A1/en not_active Application Discontinuation
- 2000-08-15 CN CNB008153752A patent/CN1177090C/zh not_active Expired - Fee Related
-
2002
- 2002-02-19 IN IN212MU2002 patent/IN2002MU00212A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001018302A1 (en) | 2001-03-15 |
| EP1268914A1 (en) | 2003-01-02 |
| TR200200537T2 (tr) | 2002-06-21 |
| AU6908700A (en) | 2001-04-10 |
| CN1177090C (zh) | 2004-11-24 |
| IN2002MU00212A (enrdf_load_stackoverflow) | 2006-01-13 |
| BR0014164A (pt) | 2002-05-07 |
| IL148199A0 (en) | 2002-09-12 |
| JP2003508647A (ja) | 2003-03-04 |
| MXPA02002278A (es) | 2002-07-30 |
| CN1545992A (zh) | 2004-11-17 |
| CN1387592A (zh) | 2002-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |