DE19851256C2 - Verfahren zum Verfestigen von insbesondere schadstoffhaltigen, staubförmigen bis grobkörnigen, nicht hydraulischen Anfallstoffen - Google Patents
Verfahren zum Verfestigen von insbesondere schadstoffhaltigen, staubförmigen bis grobkörnigen, nicht hydraulischen AnfallstoffenInfo
- Publication number
- DE19851256C2 DE19851256C2 DE1998151256 DE19851256A DE19851256C2 DE 19851256 C2 DE19851256 C2 DE 19851256C2 DE 1998151256 DE1998151256 DE 1998151256 DE 19851256 A DE19851256 A DE 19851256A DE 19851256 C2 DE19851256 C2 DE 19851256C2
- Authority
- DE
- Germany
- Prior art keywords
- waste
- binder
- clay
- clay powder
- grained
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 27
- 239000002699 waste material Substances 0.000 title claims description 17
- 239000004927 clay Substances 0.000 claims description 24
- 239000003344 environmental pollutant Substances 0.000 claims description 24
- 231100000719 pollutant Toxicity 0.000 claims description 24
- 239000011230 binding agent Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000004566 building material Substances 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910000278 bentonite Inorganic materials 0.000 description 12
- 239000000440 bentonite Substances 0.000 description 12
- 239000002734 clay mineral Substances 0.000 description 10
- 235000013312 flour Nutrition 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000003100 immobilizing effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052622 kaolinite Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
- A61L27/446—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with other specific inorganic fillers other than those covered by A61L27/443 or A61L27/46
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L31/125—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
- A61L31/128—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing other specific inorganic fillers not covered by A61L31/126 or A61L31/127
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Composite Materials (AREA)
- Processing Of Solid Wastes (AREA)
Description
Claims (4)
- - Bilden einer wässrigen Suspension bestehend aus 50 bis 100 g Tonmehl je 1 Liter Wasser durch einen Intensiv-Mischprozess,
- - Vermischen der oben genannten Stoffe mit der vorbereiteten wässrigen Suspension,
- - Aushärten und Verfestigen der erhaltenen Mischung durch anorganisches hydraulisches Bindemittel, wobei den oben genannten Stoffen 10 bis 40 Masse-% Tonmehlsuspension und 1 bis 10 Masse-% anorganisches Bindemittel jeweils bezogen auf den jeweiligen oben genannten Anfallstoff zugegeben werden.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1998151256 DE19851256C2 (de) | 1998-09-25 | 1998-11-06 | Verfahren zum Verfestigen von insbesondere schadstoffhaltigen, staubförmigen bis grobkörnigen, nicht hydraulischen Anfallstoffen |
| AT99117708T ATE242185T1 (de) | 1998-09-25 | 1999-09-08 | Verfahren zum verfestigen schadstoffhaltiger, kontaminierter staubförmiger bis grobkörniger anfallstoffe |
| DE59905826T DE59905826D1 (de) | 1998-09-25 | 1999-09-08 | Verfahren zum Verfestigen schadstoffhaltiger, kontaminierter staubförmiger bis grobkörniger Anfallstoffe |
| EP19990117708 EP1020415B1 (de) | 1998-09-25 | 1999-09-08 | Verfahren zum Verfestigen schadstoffhaltiger, kontaminierter staubförmiger bis grobkörniger Anfallstoffe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19844087 | 1998-09-25 | ||
| DE1998151256 DE19851256C2 (de) | 1998-09-25 | 1998-11-06 | Verfahren zum Verfestigen von insbesondere schadstoffhaltigen, staubförmigen bis grobkörnigen, nicht hydraulischen Anfallstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19851256A1 DE19851256A1 (de) | 2000-03-30 |
| DE19851256C2 true DE19851256C2 (de) | 2002-10-31 |
Family
ID=7882279
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1998151256 Expired - Lifetime DE19851256C2 (de) | 1998-09-25 | 1998-11-06 | Verfahren zum Verfestigen von insbesondere schadstoffhaltigen, staubförmigen bis grobkörnigen, nicht hydraulischen Anfallstoffen |
| DE59905826T Expired - Fee Related DE59905826D1 (de) | 1998-09-25 | 1999-09-08 | Verfahren zum Verfestigen schadstoffhaltiger, kontaminierter staubförmiger bis grobkörniger Anfallstoffe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59905826T Expired - Fee Related DE59905826D1 (de) | 1998-09-25 | 1999-09-08 | Verfahren zum Verfestigen schadstoffhaltiger, kontaminierter staubförmiger bis grobkörniger Anfallstoffe |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE19851256C2 (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065330A2 (de) | 2003-01-21 | 2004-08-05 | Logic-Logistic Consult | Baustoff und verfahren zu seiner herstellung |
| DE10325864A1 (de) * | 2003-06-06 | 2004-12-30 | FITR-Gesellschaft für Innovation im Tief- und Rohrleitungsbau Weimar mbH | Verfahren zum Verfestigen von mineralischen Lockergesteinen oder ähnlich gearteten technischen Anfallstoffen |
| WO2005108325A1 (de) * | 2004-05-07 | 2005-11-17 | Logic-Logistic Consult Ingenieurgesellschaft Mbh | Trockengemisch |
| EP1679131A1 (de) | 2005-01-05 | 2006-07-12 | Mario Kevekordes | Vorrichtung zum Aufbereiten von Bodenaushub |
| DE10332249B4 (de) * | 2003-07-11 | 2008-08-14 | Rac-Rohrleitungsbau Altchemnitz Gmbh | Verfahren zur Herstellung von Bodenverfüllmassen, nach dem Verfahren hergestellte Bodenverfüllmasse und deren Verwendung |
| DE102009009546A1 (de) | 2009-02-19 | 2010-08-26 | Beier, Gerd, Dipl.-Ing. | Verfahren zur Herstellung eines mineralstoffhaltigen Gemischs |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008052554A1 (en) * | 2006-11-01 | 2008-05-08 | Aarhus Universitet | Suspension of clays in water for addition to e.g. concrete |
| CN101961767B (zh) * | 2010-09-09 | 2012-09-05 | 周道虎 | 一种制动毂粘土砂造型配方 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045297A1 (de) * | 1980-07-17 | 1982-02-03 | Wienerberger Baustoffindustrie Aktiengesellschaft | Verfahren zur Herstellung eines Betonzuschlagstoffes |
| US4518508A (en) * | 1983-06-30 | 1985-05-21 | Solidtek Systems, Inc. | Method for treating wastes by solidification |
| US4547290A (en) * | 1983-05-03 | 1985-10-15 | Philippe Pichat | Process for solidification of strongly acidic or akaline liquid wastes |
| DE4418596A1 (de) * | 1994-05-27 | 1995-11-30 | Sued Chemie Ag | Wäßrige Dichtwandmasse |
| US5591118A (en) * | 1993-11-12 | 1997-01-07 | Bierck; Barnes R. | Low permeability waste containment construction and composition containing granular activated carbon and method of making |
-
1998
- 1998-11-06 DE DE1998151256 patent/DE19851256C2/de not_active Expired - Lifetime
-
1999
- 1999-09-08 DE DE59905826T patent/DE59905826D1/de not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045297A1 (de) * | 1980-07-17 | 1982-02-03 | Wienerberger Baustoffindustrie Aktiengesellschaft | Verfahren zur Herstellung eines Betonzuschlagstoffes |
| US4547290A (en) * | 1983-05-03 | 1985-10-15 | Philippe Pichat | Process for solidification of strongly acidic or akaline liquid wastes |
| US4518508A (en) * | 1983-06-30 | 1985-05-21 | Solidtek Systems, Inc. | Method for treating wastes by solidification |
| US5591118A (en) * | 1993-11-12 | 1997-01-07 | Bierck; Barnes R. | Low permeability waste containment construction and composition containing granular activated carbon and method of making |
| DE4418596A1 (de) * | 1994-05-27 | 1995-11-30 | Sued Chemie Ag | Wäßrige Dichtwandmasse |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065330A2 (de) | 2003-01-21 | 2004-08-05 | Logic-Logistic Consult | Baustoff und verfahren zu seiner herstellung |
| DE10325864A1 (de) * | 2003-06-06 | 2004-12-30 | FITR-Gesellschaft für Innovation im Tief- und Rohrleitungsbau Weimar mbH | Verfahren zum Verfestigen von mineralischen Lockergesteinen oder ähnlich gearteten technischen Anfallstoffen |
| DE10332249B4 (de) * | 2003-07-11 | 2008-08-14 | Rac-Rohrleitungsbau Altchemnitz Gmbh | Verfahren zur Herstellung von Bodenverfüllmassen, nach dem Verfahren hergestellte Bodenverfüllmasse und deren Verwendung |
| WO2005108325A1 (de) * | 2004-05-07 | 2005-11-17 | Logic-Logistic Consult Ingenieurgesellschaft Mbh | Trockengemisch |
| EP1679131A1 (de) | 2005-01-05 | 2006-07-12 | Mario Kevekordes | Vorrichtung zum Aufbereiten von Bodenaushub |
| DE102009009546A1 (de) | 2009-02-19 | 2010-08-26 | Beier, Gerd, Dipl.-Ing. | Verfahren zur Herstellung eines mineralstoffhaltigen Gemischs |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19851256A1 (de) | 2000-03-30 |
| DE59905826D1 (de) | 2003-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: FITR-GESELLSCHAFT FUER INNOVATION IM TIEF- UND ROH |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8321 | Willingness to grant licences paragraph 23 withdrawn | ||
| R082 | Change of representative |
Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE |
|
| R081 | Change of applicant/patentee |
Owner name: GIB - GESELLSCHAFT FUER INNOVATION IM BAUWESEN, DE Free format text: FORMER OWNER: FITR-GESELLSCHAFT FUER INNOVATION IM TIEF- UND ROHRLEITUNGSBAU WEIMAR MBH, 99423 WEIMAR, DE Effective date: 20121126 Owner name: GIB - GESELLSCHAFT FUER INNOVATIONEN IM BAUWES, DE Free format text: FORMER OWNER: FITR-GESELLSCHAFT FUER INNOVATION IM TIEF- UND ROHRLEITUNGSBAU WEIMAR MBH, 99423 WEIMAR, DE Effective date: 20121126 |
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| R082 | Change of representative |
Representative=s name: MEISSNER BOLTE PATENTANWAELTE RECHTSANWAELTE P, DE Effective date: 20121126 Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE Effective date: 20121126 |
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| R082 | Change of representative |
Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE |
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| R081 | Change of applicant/patentee |
Owner name: GIB - GESELLSCHAFT FUER INNOVATION IM BAUWESEN, DE Free format text: FORMER OWNER: GIB - GESELLSCHAFT FUER INNOVATION IM BAUWESEN MBH, 99423 WEIMAR, DE Effective date: 20130417 |
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| R082 | Change of representative |
Representative=s name: MEISSNER BOLTE PATENTANWAELTE RECHTSANWAELTE P, DE Effective date: 20130417 Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE Effective date: 20130417 |
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| R071 | Expiry of right |