FI871999L - Traeimpregneringsmedel och foerfarande foer deras framstaellning. - Google Patents

Traeimpregneringsmedel och foerfarande foer deras framstaellning. Download PDF

Info

Publication number: FI871999L
Authority: FI; Finland
Prior art keywords: traeimpregners; foerfarande foer; och foerfarande; deras framstaellning; foer deras
Prior art date: 1986-05-07

Application number

FI871999A

Other languages

English (en)

Other versions

FI87631C (fi

FI871999A0 (fi

FI87631B (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.)

1986-05-07

Filing date

1987-05-06

Publication date

1987-11-08

1987-05-06 Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd

1987-05-06 Publication of FI871999A0 publication Critical patent/FI871999A0/fi

1987-11-08 Publication of FI871999L publication Critical patent/FI871999L/fi

1992-10-30 Application granted granted Critical

1992-10-30 Publication of FI87631B publication Critical patent/FI87631B/fi

1993-02-10 Publication of FI87631C publication Critical patent/FI87631C/fi

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
GB868611094A GB8611094D0 (en)	1986-05-07	1986-05-07	Wood preservative compositions
GB8611094		1986-05-07

Publications (4)

Publication Number	Publication Date
FI871999A0 FI871999A0 (fi)	1987-05-06
FI871999L true FI871999L (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
EP1143047B1 (en)	1999-09-29	2015-11-04	Shin-Etsu Handotai Co., Ltd.	Method of manufacturing silicon wafer
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

1986
- 1986-05-07 GB GB868611094A patent/GB8611094D0/en active Pending
1987
- 1987-04-16 DE DE8787105687T patent/DE3761901D1/de not_active Expired - Lifetime
- 1987-04-16 EP EP87105687A patent/EP0244682B1/en not_active Expired
- 1987-04-16 ES ES87105687T patent/ES2014448B3/es not_active Expired - Lifetime
- 1987-04-23 US US07/041,720 patent/US4804494A/en not_active Expired - Fee Related
- 1987-05-04 AU AU72467/87A patent/AU587698B2/en not_active Ceased
- 1987-05-06 CA CA000536470A patent/CA1279977C/en not_active Expired - Lifetime
- 1987-05-06 FI FI871999A patent/FI87631C/fi not_active IP Right Cessation
- 1987-05-07 PT PT84837A patent/PT84837B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0244682A1 (en)	1987-11-11
DE3761901D1 (de)	1990-04-19
AU7246787A (en)	1987-11-12
FI87631C (fi)	1993-02-10
US4804494A (en)	1989-02-14
FI871999A0 (fi)	1987-05-06
AU587698B2 (en)	1989-08-24
EP0244682B1 (en)	1990-03-14
GB8611094D0 (en)	1986-06-11
PT84837B (pt)	1990-02-08
PT84837A (en)	1987-06-01
FI87631B (fi)	1992-10-30
ES2014448B3 (es)	1990-07-16
CA1279977C (en)	1991-02-12

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Legal Events

Date	Code	Title	Description
1993-05-06	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: LAPORTE INDUSTRIES LIMITED