CN1094816C - Razor blade unit - Google Patents
Razor blade unit Download PDFInfo
- Publication number
- CN1094816C CN1094816C CN97191690A CN97191690A CN1094816C CN 1094816 C CN1094816 C CN 1094816C CN 97191690 A CN97191690 A CN 97191690A CN 97191690 A CN97191690 A CN 97191690A CN 1094816 C CN1094816 C CN 1094816C
- Authority
- CN
- China
- Prior art keywords
- extension
- safety razor
- razor blades
- blades assembly
- described safety
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4012—Housing details, e.g. for cartridges
- B26B21/4018—Guard elements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Packages (AREA)
- Surgical Instruments (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Harvester Elements (AREA)
Abstract
In a safety razor blade unit a skin engaging member has a surface for contacting the skin during shaving defined by spaced hollow projections (3) which extend upwardly from a base (2) and are open at their upper ends. The projections are made of a resiliently flexible material and are preferably arranged in rows along the base. The projections are preferably tubular but can taper in either direction, internally and/or externally.
Description
Invention field
The present invention relates to various razors, and relate to a kind of safety razor blades assembly, this razor blade assembly has the blade of at least one band cutting edge, utilizes a handle that this cutting edge is moved at skin surface to be shaved, and blade assembly is fixed on this handle.This blade assembly can detachablely be installed on the handle, blade assembly can be replaced with a new blade assembly when being reduced to degree unsatisfactory with convenient blade acutance, perhaps blade for good and all can be fixed on the handle, during with the one or more blade rust of box lunch whole razor be abandoned.Various razor blade assemblies generally all comprise a protective cover and a lid; this protective cover limits a surface; be used to contact skin in one or more blades front; and lid is used to contact the skin in one or more blades back; this lid and protective cover determine so-called " geometry shaves " that is shaving during when determining blade with respect to each parameter of the orientation of skin and position, play an important role.The present invention be more particularly directed to the protective cover and/or the lid of a razor blade assembly.
Background of invention
Known a kind of closely connected skin and protective cover or the lid of providing, this protective cover or lid have some surfac topographys, are used for producing comfortable sense of touch during shaving, for example described in U.S. Pat-A-5191712.
The purpose of this invention is to provide a kind of razor blade assembly; has improved surface texture on its lid or the protective cover; this structure is more responsive to the power that runs in the process of shaving, and can collect and to the skin enhancing product that shaves that distributes, with the comfortableness that guarantees optimally to go must and shave.
Safety razor blades assembly according to the present invention has at least one elongated blade, and one of the component limit of a closely connected skin is used for the surface of contact skin during shaving, it is characterized in that, described surface is limited by some isolated hollow extensions, these hollow parts extend upward and at their upper end opening from a substrate, these extensions are made by a kind of material of elastomeric flexible, thereby under the effect of the power that is run into when shaving, the upper end of these extensions can local deflection.
Usually these extensions can be taked tubular shape, and these pipes can be arranged in a row or a few row, and they generally are parallel to one or more razor blade cutting edges along substrate extends, and whenever drains into rare 10 pipes simultaneously.Suitable is altitude range that these extensions have is 0.38mm preferably is about 0.75mm to 1.5mm, and external diameter is 0.40-3.00mm, preferably about 0.60mm, and the ratio of the wall thickness of bases and height is between 1: 1 and 1: 15, preferably about 1: 7.5.At least be parallel on the direction of these one or more blades, suitable interval between each adjacent extension is in 0.10mm arrives the scope of such distance, this distance equals the full-size of the extension that records along described direction, in existing preferred embodiment, this spacing is 0.20mm.If desired, each adjacent extension can interconnect, as utilizing the film that forms with each extension integral die.
These extensions can have constant inner diameter and external diameter, but they also can form taper on one of them direction of the length in its inboard and/or the outside.Have found that the suitable wall thickness that is used for each hollow extension is that edge is about 0.10mm at least at an upper portion thereof.Whether the cross section of these extensions is fully circular and non-key, and they can have one or more cannelures, and these grooves extend on the whole height of extension or on its only a part of height.
In each preferred embodiment that is described in more detail below, be provided with some cross sections and be circular pipe, but this is also non-key, and other shape of cross section all is to allow as oval, square or knife-edge.
The upper end of each extension can be flat with coplanar basically.Each upper end can tilt towards the substrate direction forward and downwards in addition.Also having the top edge of each extension to be rounded off, is to be rounded off in the front of each extension at least.
If adopt according to a kind of razor blade assembly of the present invention, then form closely connected skin member contact skin the surface each extension since they be hollow and be opening at the top, so as owing to running into solid easier the reacting of extension of force rate that hair produces, the more difficult hair that makes of the possibility of result is by each extension lateral deflection to the power of various parts during shaving for they.And each hollow extension forms pouch, can collect slightly to be applied to moisture or a kind of preparation such as shaving soap or the analog of shaving conveniently to shave and to operate on the skin in these pouches.The preparation that shaves generally is used for lubricating skin.Any preparation that is collected in the pouch can help lubricated skin, when for example the most of preparation that finishes and applied when shaving will be removed, if perhaps perhaps at shave beginning and skin when also adequate preparation is not good.The member of closely connected skin even can be equipped with containing to shave and strengthens the pouch of product, perhaps can with distribute the container of this product to be communicated with by these pouches, adopt among the international patent application no PCT/US 95/08634 (WO96/02369) as us disclosed about the substantially the same method described in the member of the closely connected skin of pocket type.Under situation of the present invention, because in each extension bending when mobile of the percutaneous surface of member of contact skin, so product transporting from each pouch can be by a kind of swabbing action enhancing.
To brief description of drawings
Illustrate in greater detail some embodiment of the present invention with reference to the accompanying drawings, wherein:
Fig. 1 illustrates a kind of member that is used for according to the contact skin of blade assembly of the present invention with perspective view;
Fig. 2 is the plane of the member of closely connected skin;
Fig. 3 is the sectional view that the line A-A along Fig. 2 is got;
Figure 4 and 5 are front view and end-views of the member of closely connected skin;
Fig. 6-the 17th, the amplification profile of the various alternative forms of hollow extension;
Figure 18 is the plane of the extension of an embodiment who has revised;
Figure 19 is the front view of extension shown in Figure 180;
Figure 20 is the front view that the extension of the top end face with an inclination is shown;
Figure 21 is the profile that passes the hollow extension of Figure 20;
Figure 22 illustrates a kind of profile with extension of a top, and this top is located to be rounded off in front;
Figure 23-26 illustrates the alternative shape that is used for each extension with plane perspective.
Detailed description of the preferred embodiment
The member 1 of the closely connected skin shown in Fig. 1-6 is predefined in and forms a lid in a kind of safety razor knife assembly with one or more elongate blades, or more may form a protective cover surface.Member 1 is elongated, and will be installed on the framework of blade assembly, so that extend abreast with each blade.This member 1 usefulness elastomeric material such as rubber or a kind of thermoplastic elastomer (TPE) of selling with the KRATON trade mark are integrally molded.It comprises a rectangular base 2, and hollow extension of each cylinder-shaped top opened type or pipe 3 extend upward from this substrate 2.Each pipe is arranged in 4 vertically rows, each pipe 3 equidistant apart in these rows, and this distance is not more than the external diameter of pipe, and other each pipe in arranging distance that staggers in the vertical, and this distance is half of centre-to-centre spacing pitch P of adjacent pipe among the same row.As a result, each pipe of adjacent row is overlapping in a longitudinal direction, and as shown in the figure, they also preceding to after direction on overlapping.Its size is as follows:
Base length-l:30.00mm
Base widths-w:2.5mm
Pipe height-h:0.75mm
Tube outer diameter-d
1: 0.60mm
Ips-d
2: 0.40mm
Pipe wall thickness-t:0.1mm
Pipe pitch (in every row)-p:1.23mm
Every row's pipe number: 24
Pipe sum: 96
As what be clearly shown that in Fig. 6, pipe 3 has a constant cylindrical cross section.Yet this specific tubular shape is not absolutely necessary, and Fig. 7-11 that alternative shape is shown is as follows:
In Fig. 7, this hollow interior is processed into taper, and it is 0.4mm to minimum diameter 0.4mm towards the substrate direction from maximum inner diameter.
In Fig. 8, the outside is a conical butt, and is processed into the taper from the diameter 0.7mm of bases to the 0.6mm at top, and internal diameter is fixed on 0.4mm.
In Fig. 9, the outside is the conical butt resemble Fig. 8, and hollow interior is processed into the taper towards substrate, and has the diameter of maximum 0.25mm at the place, top, therefore obtains a bigger wall thickness.
In Figure 10, the outside is the conical butt resembling in Fig. 8 and 9, and inside has corresponding frusto-conical shape, therefore all keeps constant in whole height wall thickness, and internal diameter is increased to the 0.5mm of bases from the 0.4mm at top.
In Figure 11, a kind of frusto-conical shape of falling with constant wall thickness is shown, the maximum inner diameter at the place, top is 0.5mm, and is 0.4mm at the maximum inner diameter of bases.
In Figure 12, the another kind of frusto-conical shape of falling is shown, its internal diameter is the constant 0.3mm that is, and its external diameter increases from the 0.5mm of bases, and the top peripheral edge of tubulose extension to be rounded off into radius be 0.1mm.
In Figure 13 and 14, each tubulose extension is 0.75mm at the external diameter of bases just in each case respectively as shown in Fig. 8 and 9.
A kind of tubulose extension shown in Figure 15, it has the outer shape identical with the extension of Figure 14, but has bigger internal diameter at the top end of opening, and herein wall thickness is minimum and be about 0.1mm.
In Figure 16, the tubulose extension that illustrates is identical with tubulose extension among Figure 10, and difference is that the external diameter of bases is 0.75mm, and the internal diameter of bases is 0.55mm, and wall thickness is uniformly, is 0.1mm; And
In Figure 17, tubular portion is in that the tubular portion with Figure 11 is identical in shape, but each diameter reduces, and is 0.5mm at the external diameter of bases, and internal diameter is increased to the 0.4mm of open end from the 0.3mm of bases, and wall thickness is the constant 0.1mm that is.
In the various embodiments described above, each extension has the cross section of complete annular, but in the modification of Figure 18 and 19 embodiment in, tubular portion has a cannelure, this groove extends the height of whole pipe at the place, front of pipe.Except this groove has the width of 0.1mm, this tubulose extension have with Fig. 1-6 embodiment in identical shape and size.Groove can be arranged on other position, some additional grooves also can be set.
In above-mentioned all embodiment, each tubulose extension has the height of 0.75mm, and is flat-top basically, and its height is identical with the height that centers on the extension periphery.This does not play a decisive role, but concerning the top edge of the extension desiring to be disengaged, especially on the end face direction, it may be favourable.Figure 20 and 21 illustrates the example of a tubulose extension 3, and this extension 3 each extension with Fig. 1-6 basically is identical, but have one forward with downward-sloping top end face 10, downward inclination angle is about 30 ° α angle.Figure 21 illustrates an alternative modification, revises according to this, and it is 0.3mm that the leading edge 11 that the end is located on tubulose extension 3 is rounded off into radius.Although what illustrate is relevant to each the tubulose extension among Fig. 1-6, the top end face 10 of the inclination of Figure 20-22 and edge 11 modifications of cavetto can be applied to any one embodiment among Fig. 7-19, and can be applicable to the embodiment of modification described below.
It is the tubulose extension of circular cross section basically that described so far all embodiment have.Yet other cross section also is gratifying, and at the example of some other acceptable cross sections shown in Figure 23-26.The cross section of the extension 3 among Figure 23 is square, and its wall thickness t is 0.1mm, and it is 0.6mm that the outside has a length of side S1, is 0.4mm and inside has a length of side S2.The cross section of the tubulose extension of Figure 24 is knife-edge basically, and the square-section basically of Figure 23 has the one side that is replaced by a semi-circular wall, this semi-circular wall inner radial r simultaneously
1Be 0.2mm, and outer radius r
2Be 0.3mm.This semi-circular wall can be arranged to forward-facing or backward-facing.The cross section of tubulose extension shown in Figure 25 has the outer shape identical with Figure 24, but its interior shape is circular, its diameter d
2Be 0.4mm.At last, Figure 26 illustrates a kind of extension, and it has one and is configured as the square cross section that opens wide on one side, and identical with the extension of Figure 23, but has saved rear wall.Should be appreciated that, the extension with Figure 23-26 cross section can arrange become to resemble among Fig. 7-17 inside and/or outwards tapered the various extensions.Certainly, other shape of cross section such as triangle, ellipse or face shape also are fine.
Although in accordance with any particular embodiment, all extensions can have same shape and size easily, and this is not crucial, and various difform extensions can be combined among the same embodiment.
The flexible of suitable each extension given shape that provides and size will be provided the material of the member of closely connected skin, and generally will suit less than the hardness of 90 Shore A.
Claims (23)
1. safety razor blades assembly, it has the member of at least one elongated blade and a closely connected skin, surface that during shaving, contacts of the component limit of this closely connected skin with skin, it is characterized in that, described surface is limited by some isolated hollow extensions, and these extensions extend upward and end opening on them from a substrate; Each extension is formed by elastic soft material, thereby deflection partly under the various power effects that run into during shaving of the top end of each extension.
2. safety razor blades assembly as claimed in claim 1 is characterized in that each extension is arranged in the substrate with a kind of geometric figure.
3. safety razor blades assembly as claimed in claim 1 is characterized in that each extension is aligned at least one row, and this row extends on a direction that is basically parallel to one or more blades along substrate.
4. safety razor blades assembly as claimed in claim 3 is characterized in that, the parallel extension of at least three rows is arranged; Each extension in a row is longitudinally setovered with respect to each extension of an adjacent row.
5. safety razor blades assembly as claimed in claim 4 is characterized in that, each extension has an external dimensions that records on a row longitudinal direction, and this external dimensions is greater than the spacing between each adjacent extension among the same row.
6. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that the hollow interior of each extension extends to the upper surface of substrate place basically.
7. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that the hollow interior of each extension is processed into taper along each extension.
8. safety razor blades assembly as claimed in claim 7 is characterized in that each hollow interior is tapered towards the substrate direction.
9. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that each extension has along the wall of these extension substantial constant thickness.
10. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that each extension cross section is circular basically.
11. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that some extension has groove at least, these grooves extend downwards from their upper end.
12. safety razor blades assembly as claimed in claim 11 is characterized in that, each groove extends on the whole height of each extension substantially.
13. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that each extension has tubular shape, these pipes have scope at the external diameter of 0.40mm to 3.00mm.
14. safety razor blades assembly as claimed in claim 13 is characterized in that, the external diameter scope at 0.6mm between the 0.8mm.
15., it is characterized in that each extension has a kind of shape of cross section of selecting on one side as one of them described safety razor blades assembly of claim 1-5 from square or D shape square, that open wide.
16., it is characterized in that each extension is in the height above the substrate is scope at 0.38mm to 1.5mm as one of them described safety razor blades assembly of claim 1-5.
17. safety razor blades assembly as claimed in claim 16 is characterized in that the height of each extension is about 0.75mm.
18. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that, be parallel on the direction of one or more blades the spaced apart distance of each adjacent extension, the full-size of this distance range from 0.1mm to each extension that records in described direction.
19., it is characterized in that it is in 1: 1 to 1: 15 scope with ratio highly that each extension has the bases wall thickness, preferably is about 1: 7.5 as one of them described safety razor blades assembly of claim 1-5.
20. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that, each extension at least on them end place have the wall thickness of about 0.1mm.
21., it is characterized in that the upper end end face of each extension is directed downwards and turns forward towards substrate as one of them described safety razor blades assembly of claim 1-5.
22. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that, be rounded off at the place, front of each extension at the edge, outside at each place, end above the extension.
23. as one of them described safety razor blades assembly of claim 1-5, it is characterized in that each adjacent extension interconnects by film, these films and each extension and substrate unitary molded form.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9600620.0A GB9600620D0 (en) | 1996-01-12 | 1996-01-12 | Safety razors |
| GB9600620.0 | 1996-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208369A CN1208369A (en) | 1999-02-17 |
| CN1094816C true CN1094816C (en) | 2002-11-27 |
Family
ID=10786947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97191690A Expired - Fee Related CN1094816C (en) | 1996-01-12 | 1997-01-08 | Razor blade unit |
Country Status (21)
| Country | Link |
|---|---|
| EP (1) | EP0873223B1 (en) |
| JP (1) | JP2000503218A (en) |
| CN (1) | CN1094816C (en) |
| AR (1) | AR005351A1 (en) |
| AT (1) | ATE193855T1 (en) |
| AU (1) | AU709931B2 (en) |
| BR (1) | BR9706953A (en) |
| CA (1) | CA2242199C (en) |
| CO (1) | CO4650199A1 (en) |
| DE (1) | DE69702298T2 (en) |
| DK (1) | DK0873223T3 (en) |
| ES (1) | ES2146977T3 (en) |
| GB (1) | GB9600620D0 (en) |
| MX (1) | MX9805591A (en) |
| PL (1) | PL182475B1 (en) |
| PT (1) | PT873223E (en) |
| RU (1) | RU2169659C2 (en) |
| TR (1) | TR199801321T2 (en) |
| TW (1) | TW349047B (en) |
| WO (1) | WO1997025190A1 (en) |
| ZA (1) | ZA9760B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9605145D0 (en) * | 1996-03-11 | 1996-05-08 | Gillette Co | Safety razors |
| GB9715501D0 (en) | 1997-07-22 | 1997-10-01 | Gillette Co | Safety razors |
| ES2174478T3 (en) | 1997-09-18 | 2002-11-01 | Gillette Co | SECURITY SHAVERS. |
| US6131287A (en) * | 1998-06-08 | 2000-10-17 | American Safety Razor Company | Razor cartridge with dimpled blade guard |
| GB9828215D0 (en) | 1998-12-21 | 1999-02-17 | Gillette Co | Safety razors |
| US20020000040A1 (en) | 1998-12-21 | 2002-01-03 | The Gillette Company | Safety razors |
| US6167625B1 (en) * | 1999-05-18 | 2001-01-02 | Warner-Lambert Company | Shaving implement |
| GB2354474B8 (en) | 1999-09-27 | 2008-01-29 | Gillette Co | Safety razors |
| US6651342B1 (en) | 2000-02-29 | 2003-11-25 | The Gillette Company | Shaving razor and blade unit with improved guard |
| US6675479B1 (en) | 2000-02-29 | 2004-01-13 | The Gillette Company | Shaving razor and blade unit with improved guard |
| JP2013514145A (en) * | 2009-12-18 | 2013-04-25 | ザ ジレット カンパニー | Razor cartridge with non-blade element |
| US8726518B2 (en) * | 2010-03-16 | 2014-05-20 | The Gillette Company | Shaving razors and cartridges |
| EP2537648B1 (en) * | 2011-06-20 | 2016-04-20 | The Gillette Company | Razor cartridge with skin contact element |
| US9492933B2 (en) * | 2011-09-30 | 2016-11-15 | The Gillette Company | Guard for a shaving razor |
| KR101465872B1 (en) | 2013-04-02 | 2014-11-26 | 주식회사 도루코 | Razor cartridge having functional guard rubber |
| WO2015063773A1 (en) * | 2013-11-04 | 2015-05-07 | Technion Research & Development Foundation Limited | Razor blade assembly with friction surface |
| US9802328B2 (en) * | 2013-11-13 | 2017-10-31 | The Gillette Company Llc | Razor cartridge guard structure |
| SG11202111114TA (en) * | 2019-04-18 | 2021-11-29 | Abiomed Inc | Variable-stiffness distal extension for a blood pump system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998347A (en) * | 1989-05-08 | 1991-03-12 | Schaechter Friedrich | Shaving instrument with high energy beam induced microstretch element |
| US5191712A (en) * | 1988-10-28 | 1993-03-09 | The Gillette Company | Safety razors and guards |
| US5249361A (en) * | 1992-05-13 | 1993-10-05 | The Gillette Company | Guard for razor blade assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9414092D0 (en) * | 1994-07-13 | 1994-08-31 | Gillette Co | Safety razors |
-
1996
- 1996-01-12 GB GBGB9600620.0A patent/GB9600620D0/en active Pending
-
1997
- 1997-01-03 AR ARP970100020A patent/AR005351A1/en unknown
- 1997-01-03 ZA ZA9760A patent/ZA9760B/en unknown
- 1997-01-08 BR BR9706953A patent/BR9706953A/en not_active IP Right Cessation
- 1997-01-08 AT AT97902893T patent/ATE193855T1/en not_active IP Right Cessation
- 1997-01-08 WO PCT/US1997/000407 patent/WO1997025190A1/en active IP Right Grant
- 1997-01-08 EP EP97902893A patent/EP0873223B1/en not_active Expired - Lifetime
- 1997-01-08 ES ES97902893T patent/ES2146977T3/en not_active Expired - Lifetime
- 1997-01-08 DK DK97902893T patent/DK0873223T3/en active
- 1997-01-08 CA CA002242199A patent/CA2242199C/en not_active Expired - Fee Related
- 1997-01-08 AU AU16961/97A patent/AU709931B2/en not_active Ceased
- 1997-01-08 TR TR1998/01321T patent/TR199801321T2/en unknown
- 1997-01-08 DE DE69702298T patent/DE69702298T2/en not_active Expired - Lifetime
- 1997-01-08 PT PT97902893T patent/PT873223E/en unknown
- 1997-01-08 RU RU98114983/12A patent/RU2169659C2/en not_active IP Right Cessation
- 1997-01-08 CN CN97191690A patent/CN1094816C/en not_active Expired - Fee Related
- 1997-01-08 JP JP9525427A patent/JP2000503218A/en not_active Abandoned
- 1997-01-08 PL PL97327690A patent/PL182475B1/en not_active IP Right Cessation
- 1997-01-09 CO CO97000539A patent/CO4650199A1/en unknown
- 1997-02-18 TW TW086101902A patent/TW349047B/en not_active IP Right Cessation
-
1998
- 1998-07-10 MX MX9805591A patent/MX9805591A/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191712A (en) * | 1988-10-28 | 1993-03-09 | The Gillette Company | Safety razors and guards |
| US4998347A (en) * | 1989-05-08 | 1991-03-12 | Schaechter Friedrich | Shaving instrument with high energy beam induced microstretch element |
| US5249361A (en) * | 1992-05-13 | 1993-10-05 | The Gillette Company | Guard for razor blade assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2169659C2 (en) | 2001-06-27 |
| MX9805591A (en) | 1998-10-31 |
| JP2000503218A (en) | 2000-03-21 |
| DE69702298T2 (en) | 2001-01-18 |
| CA2242199A1 (en) | 1997-07-17 |
| CO4650199A1 (en) | 1998-09-03 |
| WO1997025190A1 (en) | 1997-07-17 |
| PT873223E (en) | 2001-04-30 |
| ATE193855T1 (en) | 2000-06-15 |
| TR199801321T2 (en) | 1998-10-21 |
| CA2242199C (en) | 2002-03-26 |
| CN1208369A (en) | 1999-02-17 |
| AU1696197A (en) | 1997-08-01 |
| EP0873223A1 (en) | 1998-10-28 |
| DK0873223T3 (en) | 2000-10-23 |
| ES2146977T3 (en) | 2000-08-16 |
| DE69702298D1 (en) | 2000-07-20 |
| GB9600620D0 (en) | 1996-03-13 |
| TW349047B (en) | 1999-01-01 |
| BR9706953A (en) | 1999-05-11 |
| EP0873223B1 (en) | 2000-06-14 |
| PL327690A1 (en) | 1998-12-21 |
| AR005351A1 (en) | 1999-04-28 |
| ZA9760B (en) | 1997-07-11 |
| PL182475B1 (en) | 2002-01-31 |
| AU709931B2 (en) | 1999-09-09 |
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