NZ549510A - Enhanced penetration of biocides - Google Patents
Enhanced penetration of biocidesInfo
- Publication number
- NZ549510A NZ549510A NZ549510A NZ54951006A NZ549510A NZ 549510 A NZ549510 A NZ 549510A NZ 549510 A NZ549510 A NZ 549510A NZ 54951006 A NZ54951006 A NZ 54951006A NZ 549510 A NZ549510 A NZ 549510A
- Authority
- NZ
- New Zealand
- Prior art keywords
- composition
- glycol
- substrate
- organic substrate
- treatment
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/14—Boron; Compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
- B27K3/163—Compounds of boron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/36—Aliphatic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Inorganic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
Description
Claims (2)
- <div class="application article clearfix printTableText" id="claims"><p lang="en">NOW<br><br>AMENDED<br><br>25<br><br>WHAT WE CLAIM IS<br><br>10<br><br>
- 2.<br><br>An organic substrate treatment composition including:,<br><br>water;<br><br>a glycol solvent; and a borate compound;<br><br>wherein the pH of the composition is selected atfd ofantrolled to maximise penetration of the borate compound into the siabstrate, and wherein the stoichiometric ratio of glycol to borate ion is loetween about 1.5 and about 2.5 to 1.<br><br>An organic substrate treatment composition According to claim 1 wherein the choice of glycol solvent determines the/ranee of appropriate pH selection.<br><br>15<br><br>An organic substrate treatment composition according to claim 1 or claim 2 wherein the organic substrate is ligno/ellulosic.<br><br>4. An organic substrate treatment composition according to claim 3 wherein the lignoceilulosic substrate is lumber.<br><br>20 5. An organic substrate treatment composition according to any one of the preceding claims wherein the glycol solvent is ethylene glycol, propylene glycol or glycerol.<br><br>25<br><br>An organic substrate treatment composition according to claim 5 wherein the glycol solvent is glycerol.<br><br>An organic substrate treatment composition according to any one of the preceding claims wherein ttfe stoichiometric ratio of glycol to borate ion is between about 1.8 and about 2.2 to 1.<br><br>30 8. An organic ^Substrate treatment composition according to any one of the preceding claims'wherein the stoichiometric ratio of glycol to borate ion is about 2 to 1.<br><br>35<br><br>Arvorganic substrate treatment composition according to any one of the preceding {aims wherein the organic substrate is substantially dry lumber that is at or below /fibce saturation.<br><br>intellectual property office of n.z<br><br>23 JUN 2008<br><br>D r~ O I— ■ 1 # I—<br><br>33WAM ENDED<br><br>Received at IPONZ 27 February 2009<br><br>25<br><br>WHAT WE CLAIM IS<br><br>1. An organic substrate treatment composition including:<br><br>water;<br><br>5 a glycol solvent; and a borate compound;<br><br>wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, and wherein the stoichiometric ratio of glycol to borate ion is between about 1.5 and about 2.5 to 1, 10 and wherein the glycol solvent includes glycerol.<br><br>2. An organic substrate treatment composition according to claim 1 wherein the organic substrate is lignoceilulosic.<br><br>15 3. An organic substrate treatment composition according to claim 2 wherein the lignoceilulosic substrate is lumber.<br><br>4. An organic substrate treatment composition according to any one of the preceding claims wherein the glycol solvent also includes ethylene glycol or propylene glycol.<br><br>20<br><br>5. An organic substrate treatment composition according to any one of claims 1 to 3 wherein the glycol solvent is substantially only glycerol.<br><br>6. An organic substrate treatment composition according to any one of the preceding 25 claims wherein the stoichiometric ratio of glycol to borate ion is between about 1.8<br><br>and about 2.2 to 1.<br><br>7. An organic substrate treatment composition according to any one of the preceding claims wherein the stoichiometric ratio of glycol to borate ion is about 2 to 1.<br><br>30<br><br>8. An organic substrate treatment composition according to any one of the preceding claims wherein the organic substrate is substantially dry lumber that is at or below fibre saturation.<br><br>35<br><br>NOW<br><br>AMENDED<br><br>26<br><br>10. An organic substrate treatment composition according to^any one of claims 1 to 5 or 7 to 9 wherein if the glycol is ethylene glycol the pHp\ tj^e composition is at least about 6.2.<br><br>5<br><br>11. An organic substrate treatment composition accopGind' to any one of claims 1 to 5 or 7 to 9 wherein if the glycol is propylene glyco/th f pH of the composition is at least about 6.0.<br><br>10 12. An organic substrate treatment composition ao6ording to any one of claims 1 to 9 wherein if the glycol is glycerol the pH of/he/composition is at least about 5.8.<br><br>15<br><br>13. An organic substrate treatment composition according to any one of the preceding claims wherein the pH of the composition is below about 8.8.<br><br>14. An organic substrate treatment imposition according to any one of the preceding claims wherein the pH of the composition is below about 7.8.<br><br>15. An organic substrate treatraeny com position according to any one of the preceding 20 claims wherein the comp^siti/on may include one or more biocides.<br><br>16. A process for treating/an ^organic substrate comprising the step of applying the composition of any frte/of the preceding claims to the organic substrate.<br><br>25 17. A process accondinc/to claim 16 wherein the composition is applied to the substrate by dipping, deluging, spraying, or brushing.<br><br>30<br><br>18. A process according to claim 16 or claim 17 wherein the process includes use of a treatment/process wherein the substrate is heated or irradiated with radio frequency energy prior to treatment causing the bound water to turn into vapour thus creating a void in the cells.<br><br>35<br><br>19. A process according to any one of claims 16 to 18 wherein the composition is jplied at between ambient temperature and 100 Celsius.<br><br>intellectual property office of n z<br><br>2 3 JUN 2008 flECEII/crv<br><br>^amended Received at IPONZ 27 February 2009<br><br>26<br><br>9. Ari organic substrate treatment composition according to any one of claims 1 to 3 wherein the glycol solvent is substantially only glycerol and the pH of the composition is at least about 5.8.<br><br>5 10. An organic substrate treatment composition according to any one of the preceding claims wherein the pH of the composition is below about 8.8.<br><br>11. An organic substrate treatment composition according to any one of the preceding claims wherein the pH of the composition is below about 7.8.<br><br>10<br><br>12. An organic substrate treatment composition according to any one of the preceding claims wherein the composition may include one or more biocides.<br><br>13. A process for treating an organic substrate comprising the step of applying the<br><br>15 composition of any one of the preceding claims to the organic substrate.<br><br>14. A process according to claim 13 wherein the composition is applied to the substrate by dipping, deluging, spraying, or brushing.<br><br>20 15. A process according to claim 13 or claim 14 wherein the process includes use of a treatment process wherein the substrate is heated or irradiated with radio frequency energy prior to treatment causing the bound water to turn into vapour thus creating a void in the cells.<br><br>25 16. A process according to any one of claims 13 to 15 wherein the composition is applied at between ambient temperature and 100 Celsius.<br><br>17. A process according to any one of claims 13 to 15 wherein the composition is applied at ambient temperature.<br><br>30<br><br>18. A process according to any one of claims 13 to 17 wherein the composition is applied to the substrate using vacuum pressure impregnation.<br><br>19.<br><br>35<br><br>A process according to any one of claims 13 to 17 wherein the composition is applied to the substrate using a single vacuum impregnation.<br><br>301085093<br><br>27<br><br>20. A process according to any one of claims 13 to 19 wherein the composition is applied to the substrate which is at or below fibre saturation.<br><br>5 21. A process according to any one of claims 13 to 20 wherein any swell imparted to the substrate is at least minimised by the glycol:water ratio.<br><br>22. A method of preparing a composition for timber treatment, wherein the composition includes a borate compound, and wherein the method includes the<br><br>10 use of a solvent system which includes a combination of at least one glycol and water, and wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, and wherein the stoichiometric ratio of glycol to borate ion is between about 1.5 and about 2.5 to 1, and wherein the at least one glycol includes glycerol.<br><br>15<br><br>23. A method according to claim 22 wherein the at least one glycol also includes ethylene glycol or propylene glycol.<br><br>24. A method according to claim 22 wherein the at least one glycol is substantially only<br><br>20 glycerol and the pH of the composition is at least about 5.8.<br><br>25. A method according to any one of claims 22 to 24 wherein the pH is below about 8.8.<br><br>26. A method according to any one of claims 22 to 25 wherein the pH is below about 7.8.<br><br>25<br><br>27. A method of treating an organic substrate using an organic substrate treatment composition including water, a borate compound and a glycol, wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, wherein<br><br>30 ■ i the glycol is substantially only glycerol and the pH of the composition is at least about 5.8,<br><br>and wherein the pH is below about 8.8, the composition being applied to the substrate by dipping, spraying or vacuum pressure impregnation and optionally includes a treatment process wherein the substrate is heated or irradiated with<br><br>35 radio frequency energy prior to treatment causing the bound water to turn into<br><br>NOW<br><br>AMENDED<br><br>27<br><br>10<br><br>15<br><br>20<br><br>25<br><br>30<br><br>20. A process according to any one of claims 16 to 18 wherein the composition is applied at ambient temperature. /<br><br>21. A process according to any one of claims 16 to 20 wnerefin the composition is applied to the substrate using vacuum pressure impregnation.<br><br>22. A process according to any one of claims 16 to/20 wherein the composition is applied to the substrate using a single vacuum impregnation.<br><br>23. A process according to any one of claimsf 6 to 22 wherein the composition is applied to the substrate which is at or befowAibre saturation.<br><br>24. A process according to any one of claims 16 to 23 wherein any sweii imparted to the substrate is at least minimised py tbfe glycol :water ratio.<br><br>25. A method of preparing a composition for timber treatment, wherein the composition includes a boratycompound, and wherein the method includes the use of a solvent system whip includes a combination of a glycol and water, and wherein the pH of the composition is selected and controlled to maximise penetration of the borataxompound into the substrate, and wherein the stoichiometric ratio of rtiycofl to borate ion is between about 1.5 and about 2.5 to 1.<br><br>26. A method according to/claim 25 wherein the choice of glycol solvent determines the range of appropriate pH selection.<br><br>27. A method according to claim 25 or claim 26 wherein if the glycol is ethylene glycol the pH of the composition is at least about 6.2.<br><br>28. A metho/d according to claim 25 or claim 26 wherein if the glycol is propylene glycol mepH of the composition is at least about 6.0.<br><br>29. A n/ethod according to claim 25 or claim 26 wherein if the glycol is glycerol the pH ojthe'com position is at least about 5.8.<br><br>30. / A/method according to any one of claims 25 to 29 wherein the pH is below about 8.8.<br><br>ENDED<br><br>27<br><br>Received at IPONZ 27 February 2009<br><br>20. A process according to any one of claims 13 to 19 wherein the composition is applied to the substrate which is at or below fibre saturation.<br><br>5 21. A process according to any one of claims 13 to 20 wherein any swell imparted to the substrate is at least minimised by the glycol:water ratio.<br><br>22. A method of preparing a composition for timber treatment, wherein the composition includes a borate compound, and wherein the method includes the<br><br>10 use of a solvent system which includes a combination of at least one glycol and water, and wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, and wherein the stoichiometric ratio of glycol to borate ion is between about 1.5 and about 2.5 to 1, and wherein the at least one glycol includes glycerol.<br><br>15<br><br>23. A method according to claim 22 wherein the at least one glycol also includes ethylene glycol or propylene glycol.<br><br>24. A method according to claim 22 wherein the at least one glycol is substantially only<br><br>20 glycerol and the pH of the composition is at least about 5.8.<br><br>25. A method according to any one of claims 22 to 24 wherein the pH is below about 8.8.<br><br>26. A method according to any one of claims 22 to 25 wherein the pH is below about 7.8.<br><br>25<br><br>27. A method of treating an organic substrate using an organic substrate treatment composition including water, a borate compound and a glycol, wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, wherein<br><br>30 ■ i the glycol is substantially only glycerol and the pH of the composition is at least about 5.8,<br><br>and wherein the pH is below about 8.8, the composition being applied to the substrate by dipping, spraying or vacuum pressure impregnation and optionally includes a treatment process wherein the substrate is heated or irradiated with<br><br>35 radio frequency energy prior to treatment causing the bound water to turn into<br><br>NOW AMENDED<br><br>28<br><br>31. A method according to any one of claims 25 to 30 wherein tbie pH is below about 7.8.<br><br>32. A method of treating an organic substrate using an omamc substrate treatment 5 composition including water, a borate compound am a/glycol, wherein the pH of the composition is selected and controlled to maxfmisfe penetration of the borate compound into the substrate, and wherein the ithojce of glycol solvent determines the range of appropriate pH selection, whereior<br><br>■ if the glycol is ethylene glycol the pH/of t/ie composition is at least about 10 6.2;<br><br>■ if the glycol is propylene glycol th/£ pi/ of the composition is at least about 6.0; and<br><br>■ if the glycol is glycerol the pH/6f tbfe composition is at least about 5.8; and wherein the pH is below about8.8 Ahe composition being applied to the<br><br>15 substrate by dipping, spraying oryaci/um pressure impregnation and optionally includes a treatment process wherein the substrate is heated or irradiated with radio frequency energy prior tar treatment causing the bound water to turn into vapour thus creating a void in thje cells.<br><br>20 33. 34.<br><br>25<br><br>30<br><br>A method according to c|aim/33 wherein the pH of the composition is below about 7.8.<br><br>A method of treating a(n organic substrate using an organic substrate treatment composition including water, a borate compound and a glycol, wherein the pH of the composition is4etected and controlled to maximise penetration of the borate compound into tne substrate, and wherein the choice of glycol solvent determines the range of appropriate pH selection, the composition having a stoichiometric ratio of glycof to borate of between about 1.5 and about 2.5 to 1, the composition being applied 16 the substrate by dipping, spraying or vacuum pressure impregnation/and optionally includes a treatment process wherein the substrate is heated/Or irradiated with radio frequency energy prior to treatment causing the boungf wgter to turn into vapour thus creating a void in the cells.<br><br>janic substrate when treated according to the method of any one of claims V2 trf 34.<br><br>35<br><br>INTELLECTUAL PROPERTY OFFICE OF N.2.<br><br>23 JUN 2008<br><br>^AMENDED<br><br>28<br><br>Received at IPONZ 27 February 2009<br><br>vapour thus creating a void in the cells.<br><br>28. A method according to claim 27 wherein the pH of the composition is below about 7.8.<br><br>5 29. A method of treating an organic substrate using an organic substrate treatment composition including water, a borate compound and at least one glycol, wherein the pH of the composition is selected and controlled to maximise penetration of the borate compound into the substrate, the composition having a stoichiometric ratio of glycol to borate of between about 1.5 and about 2.5 to 1, the composition being 10 applied to the substrate by dipping, spraying or vacuum pressure impregnation and optionally includes a treatment process wherein the substrate is heated or irradiated with radio frequency energy prior to treatment causing the bound water to turn into vapour thus creating a void in the cells, and wherein the at least one glycol includes glycerol.<br><br>15<br><br>30. An organic substrate when treated according to the method of any one of claims 27 to 29.<br><br>31. An organic substrate when treated with an organic substrate treatment composition 20 of any one of claims 1 to 12.<br><br>32. An organic substrate according to claim 30 or claim 31 wherein the organic substrate is lignoceilulosic.<br><br>25 33. An organic substrate composition substantially as herein described with particular reference to any one of the Examples excluding prior art and comparative Examples.<br><br>34. A method of treating an organic substrate substantially as herein described with 30 particular reference to any one of the Examples excluding prior art and comparative Examples.<br><br>NOW AMENDED<br><br>29<br><br>36. An organic substrate when treated with an organic substrate j/eatment composition of any one of claims 1 to 15.<br><br>37. An organic substrate according to claim 35 or claim $6 vyherein the organic 5 substrate is lignoceilulosic.<br><br>10<br><br>38. An organic substrate composition substantially as herein described with particular reference to any one of the Examples excluding prior art and comparative Examples.<br><br>39. A method of treating an organic substrat^ substantially as herein described with particular reference to any one of the ^xaiyiples excluding prior art and comparative Examples.<br><br>15<br><br>20<br><br>MATTERSMITHS HOLDINGS LIMITED<br><br>By Its Attorneys BALDWINS<br><br>2 3 JUN 2008<br><br>RPTCU/Cn<br><br>300849949.1 DOC:HAW507011 NZPR<br><br>30<br><br>ABSTRACT ENHANCED PENETRATION OF BIOCIDES<br><br>5<br><br>The invention relates to compositions for, and methods of, delivering treatment compounds to lignoceilulosic substrates, such as lumber. Preferably the composition includes water, a glycol solvent and a borate compound.<br><br>INTEoFESM°zPERn 2 3 JUN 2008<br><br>O r~ r* p- . , __ !<br><br></p></div>
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ549510A NZ549510A (en) | 2006-08-28 | 2006-08-28 | Enhanced penetration of biocides |
AU2007289445A AU2007289445A1 (en) | 2006-08-28 | 2007-08-28 | Enhanced penetration of biocides |
PCT/NZ2007/000232 WO2008026941A1 (en) | 2006-08-28 | 2007-08-28 | Enhanced penetration of biocides |
EP07834837A EP2061325A1 (en) | 2006-08-28 | 2007-08-28 | Enhanced penetration of biocides |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ549510A NZ549510A (en) | 2006-08-28 | 2006-08-28 | Enhanced penetration of biocides |
NZ57011107 | 2007-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ549510A true NZ549510A (en) | 2008-08-29 |
Family
ID=40158434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ549510A NZ549510A (en) | 2006-08-28 | 2006-08-28 | Enhanced penetration of biocides |
Country Status (1)
Country | Link |
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NZ (1) | NZ549510A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9420795B2 (en) | 2011-07-27 | 2016-08-23 | Matterworks One Limited | Glycolate formulation for preserving wood and like materials |
-
2006
- 2006-08-28 NZ NZ549510A patent/NZ549510A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9420795B2 (en) | 2011-07-27 | 2016-08-23 | Matterworks One Limited | Glycolate formulation for preserving wood and like materials |
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