FI871999A0 - Traeimpregneringsmedel och foerfarande foer deras framstaellning. - Google Patents

Traeimpregneringsmedel och foerfarande foer deras framstaellning.

Info

Publication number
FI871999A0
FI871999A0 FI871999A FI871999A FI871999A0 FI 871999 A0 FI871999 A0 FI 871999A0 FI 871999 A FI871999 A FI 871999A FI 871999 A FI871999 A FI 871999A FI 871999 A0 FI871999 A0 FI 871999A0
Authority
FI
Finland
Prior art keywords
traeimpregneringsmedel
foerfarande foer
och foerfarande
deras framstaellning
foer deras
Prior art date
Application number
FI871999A
Other languages
English (en)
Other versions
FI871999A (fi
FI87631B (fi
FI87631C (fi
Inventor
Ian Keith Egerton
Andrew David John Broome
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 FI871999A0 publication Critical patent/FI871999A0/fi
Publication of FI871999A publication Critical patent/FI871999A/fi
Publication of FI87631B publication Critical patent/FI87631B/fi
Application granted granted Critical
Publication of FI87631C publication Critical patent/FI87631C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI871999A 1986-05-07 1987-05-06 Foerfarande foer framstaellning av koppararsenat FI87631C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8611094 1986-05-07
GB868611094A GB8611094D0 (en) 1986-05-07 1986-05-07 Wood preservative compositions

Publications (4)

Publication Number Publication Date
FI871999A0 true FI871999A0 (fi) 1987-05-06
FI871999A FI871999A (fi) 1987-11-08
FI87631B FI87631B (fi) 1992-10-30
FI87631C FI87631C (fi) 1993-02-10

Family

ID=10597435

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871999A FI87631C (fi) 1986-05-07 1987-05-06 Foerfarande foer framstaellning av koppararsenat

Country Status (9)

Country Link
US (1) US4804494A (fi)
EP (1) EP0244682B1 (fi)
AU (1) AU587698B2 (fi)
CA (1) CA1279977C (fi)
DE (1) DE3761901D1 (fi)
ES (1) ES2014448B3 (fi)
FI (1) FI87631C (fi)
GB (1) GB8611094D0 (fi)
PT (1) PT84837B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137640A (en) * 1991-05-06 1992-08-11 Allied-Signal Inc. Process for the separation of arsenic acid from a sulfuric acid-containing solution
US5460751A (en) * 1993-09-02 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Compositions for the preservation of timber products
US6428902B1 (en) 1995-08-14 2002-08-06 Chemco Development Llc Method of and compositions for treating wood
FI107788B (fi) * 1999-04-30 2001-10-15 Rilekan Oy Raskasmetallien talteenotto jätteen käsittelyssä
WO2001023649A1 (en) 1999-09-29 2001-04-05 Shin-Etsu Handotai Co., Ltd. Wafer, epitaxial filter, and method of manufacture thereof
US8911792B2 (en) * 2010-10-14 2014-12-16 Arch Wood Protection, Inc. Ammoniacal copper zinc arsenate concentrates and methods of preparation
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620152A (en) * 1925-06-24 1927-03-08 Western Union Telegraph Co Method of preserving wood and solutions therefor
DE631459C (de) * 1934-01-16 1936-06-20 Marcel Serciron Herstellung von Cuproarsenverbindungen
US2313588A (en) * 1941-04-14 1943-03-09 Chipman Chemical Company Inc Parasiticide composition and method of producing the same
US2313589A (en) * 1941-04-14 1943-03-09 Chipman Chemical Company Inc Parasiticide composition and method of producing the same
US2573252A (en) * 1949-05-24 1951-10-30 Timber Engineering Co Process for preparing cupric ammonium arsenite solutions
US3080212A (en) * 1961-12-12 1963-03-05 Koppers Co Inc Treatment of wood with hot chromated copper arsenate solutions
US4038086A (en) * 1972-12-12 1977-07-26 Canadian Patents And Development Limited Aqueous ammoniacal zinc arsenic or zinc/copper arsenic wood preservative solutions
US4103000A (en) * 1973-02-09 1978-07-25 Koppers Company, Inc. Method for preparing copper arsenate compositions
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
JPS5825050B2 (ja) * 1979-07-16 1983-05-25 住友金属鉱山株式会社 複合銅−砒素化合物の製造方法
US4247329A (en) * 1980-03-27 1981-01-27 Koppers Company, Inc. Water repellent aqueous wood concentrates
US4622248A (en) * 1984-04-04 1986-11-11 Osmose Wood Preserving Co. Of America, Inc. Preservative composition for wood

Also Published As

Publication number Publication date
EP0244682A1 (en) 1987-11-11
DE3761901D1 (de) 1990-04-19
AU7246787A (en) 1987-11-12
GB8611094D0 (en) 1986-06-11
AU587698B2 (en) 1989-08-24
ES2014448B3 (es) 1990-07-16
US4804494A (en) 1989-02-14
FI871999A (fi) 1987-11-08
PT84837A (en) 1987-06-01
CA1279977C (en) 1991-02-12
FI87631B (fi) 1992-10-30
EP0244682B1 (en) 1990-03-14
FI87631C (fi) 1993-02-10
PT84837B (pt) 1990-02-08

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: LAPORTE INDUSTRIES LIMITED