EP0074590A3 - Preparations of optical brighteners - Google Patents

Preparations of optical brighteners Download PDF

Info

Publication number: EP0074590A3
Authority: EP; European Patent Office
Prior art keywords: preparations; optical brighteners; brighteners; optical
Prior art date: 1981-09-16
Legal status (The legal status 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 status listed.): Granted

Application number

EP82108168A

Other languages

German (de)

Other versions

EP0074590B1 (en

EP0074590A2 (en

Inventor

Jochen Ing. Grad. Koll

Hans Dr. Theidel

Hans-Heinz Dr. Molls

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

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.)

1981-09-16

Filing date

1982-09-04

Publication date

1984-05-16

1982-09-04 Application filed by Bayer AG filed Critical Bayer AG

1983-03-23 Publication of EP0074590A2 publication Critical patent/EP0074590A2/en

1984-05-16 Publication of EP0074590A3 publication Critical patent/EP0074590A3/en

1987-05-27 Application granted granted Critical

1987-05-27 Publication of EP0074590B1 publication Critical patent/EP0074590B1/en

Status Expired legal-status Critical Current

Links

Classifications

- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Detergent Compositions (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

EP82108168A 1981-09-16 1982-09-04 Preparations of optical brighteners Expired EP0074590B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19813136809 DE3136809A1 (en)	1981-09-16	1981-09-16	OPTICAL BRIGHTNING PREPARATIONS
DE3136809		1981-09-16

Publications (3)

Publication Number	Publication Date
EP0074590A2 EP0074590A2 (en)	1983-03-23
EP0074590A3 true EP0074590A3 (en)	1984-05-16
EP0074590B1 EP0074590B1 (en)	1987-05-27

Family

ID=6141843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP82108168A Expired EP0074590B1 (en)	1981-09-16	1982-09-04	Preparations of optical brighteners

Country Status (3)

Country	Link
EP (1)	EP0074590B1 (en)
JP (1)	JPS5861196A (en)
DE (2)	DE3136809A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0498288U (en) *	1991-01-22	1992-08-25
ES2225833T3 (en) *	1994-05-12	2005-03-16	Ciba Specialty Chemicals Holding Inc.	TEXTILE TREATMENT
GB9413270D0 (en) *	1994-07-01	1994-08-24	Ciba Geigy Ag	Textile treatment
GB9409465D0 (en) *	1994-05-12	1994-06-29	Ciba Geigy Ag	Protective use
DE19500195A1 (en) *	1995-01-05	1996-07-11	Bayer Ag	Use of white-tinted plastics for tinting paper coating slips and such white-tinted paper coating slips

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1921277A1 (en) *	1968-04-25	1970-04-09	Du Pont	Anionic dispersion of a salt of a cationic dye and a selected aryl sulfonate and dyeing process in which it is used
DE2257945A1 (en) *	1972-11-25	1974-05-30	Basf Ag	Liquid and powdered cationic dyestuff prepns. - contg. excess anionic dispersants for dyeing/printing polyacrylonitrile, acid-modified polyesters and polyamides
FR2243994A1 (en) *	1973-09-14	1975-04-11	Ciba Geigy Ag

1981
- 1981-09-16 DE DE19813136809 patent/DE3136809A1/en not_active Withdrawn
1982
- 1982-09-04 EP EP82108168A patent/EP0074590B1/en not_active Expired
- 1982-09-04 DE DE8282108168T patent/DE3276440D1/en not_active Expired
- 1982-09-13 JP JP57158246A patent/JPS5861196A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1921277A1 (en) *	1968-04-25	1970-04-09	Du Pont	Anionic dispersion of a salt of a cationic dye and a selected aryl sulfonate and dyeing process in which it is used
DE2257945A1 (en) *	1972-11-25	1974-05-30	Basf Ag	Liquid and powdered cationic dyestuff prepns. - contg. excess anionic dispersants for dyeing/printing polyacrylonitrile, acid-modified polyesters and polyamides
FR2243994A1 (en) *	1973-09-14	1975-04-11	Ciba Geigy Ag

Also Published As

Publication number	Publication date
EP0074590B1 (en)	1987-05-27
EP0074590A2 (en)	1983-03-23
DE3136809A1 (en)	1983-03-31
JPS5861196A (en)	1983-04-12
DE3276440D1 (en)	1987-07-02

Legal Events

Date	Code	Title	Description
1983-01-21	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1983-03-23	17P	Request for examination filed	Effective date: 19820904
1983-03-23	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI
1984-03-15	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-05-16	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI
1987-04-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-05-08	ITF	It: translation for a ep patent filed	Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.
1987-05-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI
1987-07-02	REF	Corresponds to:	Ref document number: 3276440 Country of ref document: DE Date of ref document: 19870702
1987-07-03	ET	Fr: translation filed
1988-03-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-03-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-05-18	26N	No opposition filed
1988-09-04	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19880904
1988-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19880930 Ref country code: CH Effective date: 19880930
1989-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19890531
1989-05-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1989-06-01	GBPC	Gb: european patent ceased through non-payment of renewal fee
1989-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19890601
1989-07-21	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

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JPS57150628A (en)	1982-09-17	Manufacture of alpha-alkylacrolein
JPS57184431A (en)	1982-11-13	Manufacture of micro-capsule
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GB2131196B (en)	1987-01-28	Alignment of objects
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JPS57144726A (en)	1982-09-07	Manufacture of shrinkable member
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DE3276440D1 (en)	1987-07-02	Preparations of optical brighteners
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DE3070492D1 (en)	1985-05-15	Mixtures of optical brighteners
ZA827270B (en)	1983-09-28	Thiosulfenamide derivatives of n-phosphonomethylglycinonitriles
JPS5764714A (en)	1982-04-20	Single lens
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