ATE20603T1 - PHOTOBLEACH SYSTEM, COMPOSITION AND PROCESS. - Google Patents

PHOTOBLEACH SYSTEM, COMPOSITION AND PROCESS.

Info

Publication number: ATE20603T1
Authority: AT; Austria
Prior art keywords: composition; photobleach system; photobleach
Prior art date: 1982-02-19

Application number

AT83200219T

Other languages

German (de)

Inventor

Timothy David Finch

Stuart William Beavan

Original Assignee

Unilever Nv

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.)

1982-02-19

Filing date

1983-02-11

Publication date

1986-07-15

1983-02-11 Application filed by Unilever Nv filed Critical Unilever Nv

1983-02-11 Priority claimed from EP83200219A external-priority patent/EP0087833B1/en

1986-07-15 Application granted granted Critical

1986-07-15 Publication of ATE20603T1 publication Critical patent/ATE20603T1/en

Links

AT83200219T 1982-02-19 1983-02-11 PHOTOBLEACH SYSTEM, COMPOSITION AND PROCESS. ATE20603T1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB8204959		1982-02-19
GB8206842		1982-03-09
EP83200219A EP0087833B1 (en)	1982-02-19	1983-02-11	Photobleach system, composition and process

Publications (1)

Publication Number	Publication Date
ATE20603T1 true ATE20603T1 (en)	1986-07-15

Family

ID=27226270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83200219T ATE20603T1 (en)	1982-02-19	1983-02-11	PHOTOBLEACH SYSTEM, COMPOSITION AND PROCESS.

Country Status (2)

Country	Link
AT (1)	ATE20603T1 (en)
KE (1)	KE3698A (en)

1983
- 1983-02-11 AT AT83200219T patent/ATE20603T1/en not_active IP Right Cessation
1987
- 1987-02-25 KE KE3698A patent/KE3698A/en unknown

Also Published As

Publication number	Publication date
KE3698A (en)	1987-03-20

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Legal Events

Date	Code	Title	Description
1987-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties