FI813618L - Anioniskt modifierade organofila leror - Google Patents

Anioniskt modifierade organofila leror

Info

Publication number: FI813618L
Authority: FI; Finland
Prior art keywords: anionism; organophiles; modified; modified organophiles; anionism modified
Prior art date: 1981-11-16

Application number

FI813618A

Other languages

English (en)

Other versions

FI74887B (fi

FI74887C (fi

Inventor

Wilbur S Mardis

Claude Malcolm Finlayson

Original Assignee

Nl Industries Inc

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.)

1981-11-16

Filing date

1981-11-16

Publication date

1983-05-17

1981-11-16 Application filed by Nl Industries Inc filed Critical Nl Industries Inc

1981-11-16 Priority to FI813618A priority Critical patent/FI74887C/fi

1983-05-17 Publication of FI813618L publication Critical patent/FI813618L/fi

1987-12-31 Publication of FI74887B publication Critical patent/FI74887B/fi

1988-04-11 Application granted granted Critical

1988-04-11 Publication of FI74887C publication Critical patent/FI74887C/fi

Links

FI813618A 1981-11-16 1981-11-16 Organofilt lergelbildningsmedel och foerfarande foer framstaellning av detta. FI74887C (fi)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI813618A FI74887C (fi)	1981-11-16	1981-11-16	Organofilt lergelbildningsmedel och foerfarande foer framstaellning av detta.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI813618		1981-11-16
FI813618A FI74887C (fi)	1981-11-16	1981-11-16	Organofilt lergelbildningsmedel och foerfarande foer framstaellning av detta.

Publications (3)

Publication Number	Publication Date
FI813618L true FI813618L (fi)	1983-05-17
FI74887B FI74887B (fi)	1987-12-31
FI74887C FI74887C (fi)	1988-04-11

Family

ID=8514866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI813618A FI74887C (fi)	1981-11-16	1981-11-16	Organofilt lergelbildningsmedel och foerfarande foer framstaellning av detta.

Country Status (1)

Country	Link
FI (1)	FI74887C (fi)

1981
- 1981-11-16 FI FI813618A patent/FI74887C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI74887B (fi)	1987-12-31
FI74887C (fi)	1988-04-11

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: NL CHEMICALS, INC.