SE8700251D0 - Process for preparing wood preservative compositions - Google Patents

Process for preparing wood preservative compositions

Info

Publication number
SE8700251D0
SE8700251D0 SE8700251A SE8700251A SE8700251D0 SE 8700251 D0 SE8700251 D0 SE 8700251D0 SE 8700251 A SE8700251 A SE 8700251A SE 8700251 A SE8700251 A SE 8700251A SE 8700251 D0 SE8700251 D0 SE 8700251D0
Authority
SE
Sweden
Prior art keywords
wood preservative
preservative compositions
produced
preparing wood
effective
Prior art date
Application number
SE8700251A
Other languages
English (en)
Other versions
SE8700251L (sv
Inventor
A D J Broome
I K Egerton
Original Assignee
Laporte Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of SE8700251D0 publication Critical patent/SE8700251D0/sv
Publication of SE8700251L publication Critical patent/SE8700251L/sv

Links

Classifications

    • 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
    • B27K3/22—Compounds of zinc or copper
    • 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
    • B27K3/26—Compounds of iron, aluminium, or chromium
    • 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
    • B27K3/28—Compounds of arsenic or antimony
    • 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
    • B27K3/32—Mixtures of different inorganic impregnating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SE8700251A 1986-01-23 1987-01-22 Forfarande for framstellning av trekonserveringskompositioner SE8700251L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868601570A GB8601570D0 (en) 1986-01-23 1986-01-23 Wood preservation compositions

Publications (2)

Publication Number Publication Date
SE8700251D0 true SE8700251D0 (sv) 1987-01-22
SE8700251L SE8700251L (sv) 1987-07-24

Family

ID=10591795

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700251A SE8700251L (sv) 1986-01-23 1987-01-22 Forfarande for framstellning av trekonserveringskompositioner

Country Status (7)

Country Link
US (1) US4797281A (sv)
AU (1) AU588964B2 (sv)
CA (1) CA1283508C (sv)
FI (1) FI870211A (sv)
GB (2) GB8601570D0 (sv)
NZ (1) NZ219025A (sv)
SE (1) SE8700251L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1321981C (en) * 1989-07-04 1993-09-07 Bruno Peter Saal Shelf frame connector
US20060216425A1 (en) * 2005-03-23 2006-09-28 Eco Building Systems, L.P. Process for chemically aging certain wood species
US9303169B2 (en) 2014-06-16 2016-04-05 Osmose Utilities Services, Inc. Controlled release, wood preserving composition with low-volatile organic content for treatment in-service utility poles, posts, pilings, cross-ties and other wooden structures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438511A (en) * 1941-12-31 1948-03-30 Bell Telephone Labor Inc Copper, chromium, arsenic compound for wood preserving
US2366612A (en) * 1942-07-28 1945-01-02 Bolidens Gruv Ab Impregnating solutions
US4103000A (en) * 1973-02-09 1978-07-25 Koppers Company, Inc. Method for preparing copper arsenate compositions
CA1029298A (en) * 1974-04-05 1978-04-11 Koppers Company Copper arsenate compositions useful for preparing chromated copper arsenate wood preserving formulations
US3957494A (en) * 1974-09-30 1976-05-18 Koppers Company, Inc. Chromated copper arsenate wood preservative compositions
US4218249A (en) * 1979-07-09 1980-08-19 Koppers Company, Inc. Water-repellent aqueous wood-treating solutions
US4313976A (en) * 1979-09-07 1982-02-02 Osmose Wood Preserving Co. Of America, Inc. Composition and process for coloring and preserving wood
US4247329A (en) * 1980-03-27 1981-01-27 Koppers Company, Inc. Water repellent aqueous wood concentrates
US4567115A (en) * 1982-12-16 1986-01-28 Bell Canada Pressure impregnation of wood poles for preservation
CA1257451A (en) * 1985-11-25 1989-07-18 William P. Trumble Stabilization of wood preservative solutions and preservation of wood by such solutions

Also Published As

Publication number Publication date
AU6782587A (en) 1987-07-30
GB2185686A (en) 1987-07-29
GB2185686B (en) 1989-12-20
NZ219025A (en) 1989-01-06
GB8700666D0 (en) 1987-02-18
AU588964B2 (en) 1989-09-28
FI870211A0 (fi) 1987-01-20
US4797281A (en) 1989-01-10
GB8601570D0 (en) 1986-02-26
FI870211A (fi) 1987-07-24
SE8700251L (sv) 1987-07-24
CA1283508C (en) 1991-04-30

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8700251-5

Effective date: 19920217