WO1995007398A1 - Procede de realisation de revetements de terrains de sports et revetements realises par ce procede - Google Patents
Procede de realisation de revetements de terrains de sports et revetements realises par ce procede Download PDFInfo
- Publication number
- WO1995007398A1 WO1995007398A1 PCT/NL1994/000213 NL9400213W WO9507398A1 WO 1995007398 A1 WO1995007398 A1 WO 1995007398A1 NL 9400213 W NL9400213 W NL 9400213W WO 9507398 A1 WO9507398 A1 WO 9507398A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- mat
- liquid
- plastic
- shore
- Prior art date
Links
- 239000010410 layer Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims abstract description 4
- 239000006185 dispersion Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 241000264877 Hippospongia communis Species 0.000 claims abstract description 3
- 229910052925 anhydrite Inorganic materials 0.000 claims abstract description 3
- 239000010426 asphalt Substances 0.000 claims abstract description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 3
- 239000004568 cement Substances 0.000 claims abstract description 3
- 239000006261 foam material Substances 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 239000002023 wood Substances 0.000 claims abstract description 3
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
- E01C13/065—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003 at least one in situ layer consisting of or including bitumen, rubber or plastics
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/182—Underlayers coated with adhesive or mortar to receive the flooring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/186—Underlayers covered with a mesh or the like
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/024—Honeycomb
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- 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
- B32B2471/00—Floor coverings
- B32B2471/04—Mats
Definitions
- Sports floors are known in many embodiments.
- the object of the invention is to provide a method with which a sports floor can be manufactured with great uniformity which meets very high quality requirements with an optimal spring characteristic between point and surface elasticity.
- a further object of the invention is to provide a method with which the laying of a sports floor is considerably simpler and cheaper when compared with that of the sports floor systems known to date in the same quality class.
- a resilient first layer consisting substantially of a bonded rubber granulate, foam material or a mixture of both; (2) placing the said first layer on a substantially flat ground, for example sand-cement, concrete, asphalt, anhydrite, wood, fibre board or the like with interposing of an adhesive layer, for example glue or a double-sided adhesive foil; (3) providing a mat which is adapted to absorb an optionally viscous, curable, plastic-containing liquid, which mat comprises for example a non-woven, a woven material, a porous material, a material containing cohesive fibres, a honey-comb structure or the like; (4) placing this mat on the first layer with inter ⁇ posing of an adhesive layer, for example glue or double-sided adhesive foil;
- the said optionally viscous, curable, plastic-containing liquid for example a two- component mixture, an aqueous dispersion of plastic or the like, such that the liquid entirely impregnates the mat;
- EP-A-0 453 045 is a sports floor which comprises from bottom to top the following layers: * at least one relatively thick layer of plastic foam;
- the method according to the invention comprises
- step (5) performing step (5) such that the liquid can cure to a hard polyurethane, an epoxy, an aerylate or other hard plastic.
- the method preferably comprises
- step (9) performing step (6) such that a force-distributing layer is obtained with a hardness of 60-80 Shore D.
- the method comprises
- step (10) performing step (7) such that the covering layer has a hardness of 75-85 Shore A.
- step (11) performing step (7) by applying a liquid curable to polyurethane and subsequently causing curing of this liquid.
- the method preferably comprises
- the invention finally relates to a sports floor which is obtained with one of the methods according to the invention.
- FIG. 1 shows in cross-section an embodiment of a sports floor according to the invention.
- a layer 3 consisting in this embodiment of a granulate of rubber grains which are mutually adhered by means of a binding agent.
- a non-woven mat 5 consisting of fibres is laid onto this layer 3 by means of a glue layer 4.
- a liquid is subsequently poured onto this mat such that this liquid fully impregnates the mat.
- the liquid contains a plastic and is curable such that it can result in a cured plastic layer. It can consist for example of a two-component mixture or an (aqueous) dispersion of a suitable plastic.
- a covering layer 7 is arranged by means of a subsequent glue layer 6.
- an adhesive layer use can also be made of a pouring material which can adhere directly to the layer 5 and can form a covering layer of the required thickness by curing. A wear-resistant top layer is then arranged on this covering layer.
- the different layers are not drawn to scale.
- the top layer 8 in particular can be very thin. It can lend the upper surface of the sports floor the required colour and a required skid resistance.
- the hard, force-distributing layer 5 has a hardness of 50-90 Shore D, preferably 60-80 Shore D.
- the covering layer 7 has a hardness of 70-90 Shore A, preferably 75-85 Shore A.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Textile Engineering (AREA)
- Floor Finish (AREA)
- Road Paving Structures (AREA)
Abstract
Ce procédé de réalisation de revêtements de terrains de sports se décompose en plusieurs phases. Première phase: Pose d'une première couche (3) composée essentiellement d'un granulat de caoutchouc enrobé, d'une mousse, ou d'un mélange des deux. Deuxième phase: Mise en place de ladite première couche sur un terrain essentiellement plat, par exemple un ragrément au mortier au sable, au béton, à l'asphalte, à l'ahnydrite, au bois, au panneau aggloméré ou autre en intercalant entre les deux premières couches une couche adhésive (2) constituée par exemple de colle ou d'un film adhésif double-face. Troisième phase: Pose d'un tapis (5) destiné à abosorber un liquide facultatif visqueux vulcanisable contenant une substance plastique, ce tapis (5) étant réalisé en fibres tissées ou non tissées, en un matériau poreux, en matériaux contenant des fibres adhérant entre elles, à structure en nid d'abeilles ou autre. Quatrième phase: Mise en place de ce tapis (5) sur la première couche en intercalant par exemple de la colle ou un film adhésifdouble-face. Cinquième phase: Application sur ce tapis (5) dudit liquide facultatif visqueux vulcanisable contenant une substance plastique, comme par exemple un mélange binaire de substance plastique en dispersion dans l'eau de façon que le liquide imprègne complètement le tapis. Sixième phase: Vulcanisation du liquide pour constituer une surface répartissant les contraintes et d'une dureté Shore D de 50-90. Septième et dernière phase: Application d'au moins une couche de finition (7) d'une dureté Shore A de 70-90.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU78648/94A AU7864894A (en) | 1993-09-06 | 1994-09-05 | Method for laying a sports floor and sports floor obtained with such a method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9301538A NL9301538A (nl) | 1993-09-06 | 1993-09-06 | Werkwijze voor het leggen van een sportvloer en met die werkwijze verkregen sportvloer. |
NL9301538 | 1993-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995007398A1 true WO1995007398A1 (fr) | 1995-03-16 |
Family
ID=19862841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL1994/000213 WO1995007398A1 (fr) | 1993-09-06 | 1994-09-05 | Procede de realisation de revetements de terrains de sports et revetements realises par ce procede |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7864894A (fr) |
NL (1) | NL9301538A (fr) |
WO (1) | WO1995007398A1 (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405666B (de) * | 1996-05-24 | 1999-10-25 | Bostik Gmbh | Auf einen ebenen untergrund aufbringbare folie |
GB2346331A (en) * | 1999-02-02 | 2000-08-09 | Matthew William Waddington | Court surface |
WO2001065032A1 (fr) * | 2000-03-02 | 2001-09-07 | Laybond Products Limited | Systeme de fixation detachable pour revetements de sol impermeables |
NL1018121C2 (nl) * | 2001-05-21 | 2002-11-25 | Descol Kunststof Chem Bv | Afwerklaag voor een vloer. |
WO2003087496A1 (fr) * | 2002-04-08 | 2003-10-23 | Kit Keung Zheung | Lame de plancher isolant contre la chaleur et l'humidite |
WO2006066191A1 (fr) * | 2004-12-16 | 2006-06-22 | Milliken & Company | Revetements superficiels de textile et leurs procedes de fabrication |
GB2471381A (en) * | 2009-06-25 | 2010-12-29 | Eco Composite Recycling Ltd | Permeable paving material |
US20120129659A1 (en) * | 2010-11-23 | 2012-05-24 | Diedrick Diaz | Inclined sand training apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109653062A (zh) * | 2018-12-20 | 2019-04-19 | 兴化市奔腾体育设施材料有限公司 | 一种基于高平整度epdm透气型塑胶跑道的施工方法 |
CN111962805A (zh) * | 2020-08-14 | 2020-11-20 | 清远市简一陶瓷有限公司 | 一种减少水泥热膨胀应力的瓷砖铺贴结构及其铺设方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2658730A1 (de) * | 1976-12-24 | 1978-06-29 | Descol Kunststof Chem Bv | Elastischer bodenbelag aus kunststoff fuer sportstaetten, insbesondere tennisbodenbelag |
GB2095581A (en) * | 1981-03-31 | 1982-10-06 | Sumitomo Rubber Ind | Floor pavement structure |
US4800119A (en) * | 1986-04-28 | 1989-01-24 | Surface Technologies, Inc. | Resilient, wear-and weather-resistant composite surface material |
DE9115180U1 (de) * | 1991-12-06 | 1992-03-05 | Osterwald Sportboden Gmbh, 31089 Duingen | Sporthallenboden |
EP0475000A2 (fr) * | 1990-08-25 | 1992-03-18 | VORWERK & CO. INTERHOLDING GmbH | Système de revêtement |
FR2681884A1 (fr) * | 1991-09-26 | 1993-04-02 | Taraflex | Procede pour la realisation d'un revetement de sol, a usage sportif notamment et nouveau type de revetement de sol ainsi realise. |
-
1993
- 1993-09-06 NL NL9301538A patent/NL9301538A/nl not_active Application Discontinuation
-
1994
- 1994-09-05 WO PCT/NL1994/000213 patent/WO1995007398A1/fr active Application Filing
- 1994-09-05 AU AU78648/94A patent/AU7864894A/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2658730A1 (de) * | 1976-12-24 | 1978-06-29 | Descol Kunststof Chem Bv | Elastischer bodenbelag aus kunststoff fuer sportstaetten, insbesondere tennisbodenbelag |
GB2095581A (en) * | 1981-03-31 | 1982-10-06 | Sumitomo Rubber Ind | Floor pavement structure |
US4800119A (en) * | 1986-04-28 | 1989-01-24 | Surface Technologies, Inc. | Resilient, wear-and weather-resistant composite surface material |
EP0475000A2 (fr) * | 1990-08-25 | 1992-03-18 | VORWERK & CO. INTERHOLDING GmbH | Système de revêtement |
FR2681884A1 (fr) * | 1991-09-26 | 1993-04-02 | Taraflex | Procede pour la realisation d'un revetement de sol, a usage sportif notamment et nouveau type de revetement de sol ainsi realise. |
DE9115180U1 (de) * | 1991-12-06 | 1992-03-05 | Osterwald Sportboden Gmbh, 31089 Duingen | Sporthallenboden |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405666B (de) * | 1996-05-24 | 1999-10-25 | Bostik Gmbh | Auf einen ebenen untergrund aufbringbare folie |
GB2346331A (en) * | 1999-02-02 | 2000-08-09 | Matthew William Waddington | Court surface |
GB2346331B (en) * | 1999-02-02 | 2003-07-02 | Matthew William Waddington | Court surface |
WO2001065032A1 (fr) * | 2000-03-02 | 2001-09-07 | Laybond Products Limited | Systeme de fixation detachable pour revetements de sol impermeables |
NL1018121C2 (nl) * | 2001-05-21 | 2002-11-25 | Descol Kunststof Chem Bv | Afwerklaag voor een vloer. |
EP1260655A1 (fr) * | 2001-05-21 | 2002-11-27 | Descol Kunststof Chemie B.V. | Couche d'achèvement de sol |
WO2003087496A1 (fr) * | 2002-04-08 | 2003-10-23 | Kit Keung Zheung | Lame de plancher isolant contre la chaleur et l'humidite |
WO2006066191A1 (fr) * | 2004-12-16 | 2006-06-22 | Milliken & Company | Revetements superficiels de textile et leurs procedes de fabrication |
GB2437498A (en) * | 2004-12-16 | 2007-10-31 | Milliken & Co | Textile surface coverings and methods for making them |
GB2471381A (en) * | 2009-06-25 | 2010-12-29 | Eco Composite Recycling Ltd | Permeable paving material |
GB2471381B (en) * | 2009-06-25 | 2012-05-16 | Sudscape Ltd | Materials |
US9163364B2 (en) | 2009-06-25 | 2015-10-20 | Sudscape Technologies Limited | Materials |
US20120129659A1 (en) * | 2010-11-23 | 2012-05-24 | Diedrick Diaz | Inclined sand training apparatus |
US8636626B2 (en) * | 2010-11-23 | 2014-01-28 | Diedrick Diaz | Inclined sand training apparatus |
Also Published As
Publication number | Publication date |
---|---|
AU7864894A (en) | 1995-03-27 |
NL9301538A (nl) | 1995-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR970701626A (ko) | 완충성이 보강된 카페트(cushion-backed carpet) | |
CA2446047A1 (fr) | Adhesif non cellulaire pour structure de toit composite | |
WO1995007398A1 (fr) | Procede de realisation de revetements de terrains de sports et revetements realises par ce procede | |
WO2004011736A3 (fr) | Systeme constitue de tissu et d'une matrice inorganique et procede correspondant | |
KR20140116866A (ko) | 건축용 패널 및 그의 제조 | |
US20110225918A1 (en) | Construction Plate Suitable for a Tile Support | |
US4049853A (en) | Terrazzo structure having a sub-surface and an intermediate impermeable sheet | |
EP0829591A3 (fr) | Composite préformé unitaire pour renforcer et supprimer le gondolage des membranes bitumineuses de toiture | |
JP2002254563A (ja) | 積層体 | |
GB1236414A (en) | Improvements in and relating to panels | |
RU2000112102A (ru) | Армированный стекловолокном абсорбирующий сепаратор | |
KR100797678B1 (ko) | 경계블록 및 그 제조방법 | |
US20200254727A1 (en) | Composite structure for applying tiles to a surface, and systems and methods of using same | |
JPH10131310A (ja) | 防水工法 | |
JP2001239616A (ja) | 防水シート | |
WO1995008033A1 (fr) | Procede de pose de revetement de sol, de preparation du sol, et revetement de sol a utiliser avec ce procede | |
CN220247451U (zh) | 一种墙面装饰板 | |
JP2001295426A (ja) | 建築物のfrp防水仕上げ方法及びfrp防水パネル | |
JPH09296593A (ja) | 木質床材 | |
JPH04155052A (ja) | 露出歩行複合防水層 | |
CA2156955C (fr) | Procede de collage de plastique a base de resines et de ciment | |
JP7003519B2 (ja) | コンクリート養生シート | |
CA1038589A (fr) | Methode de construction et structure | |
JP3801752B2 (ja) | コンクリート柱の補強方法 | |
CN2178753Y (zh) | 带衬垫基材的复合积木装饰板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK EE ES FI GB GE HU JP KE KG KP KR KZ LK LR LT LU LV MD MG MN MW NL NO NZ PL PT RO RU SD SE SI SK TJ TT UA US UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): KE MW SD AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: CA |