GB2032480B - Mixtures of optical brighteners - Google Patents

Mixtures of optical brighteners

Info

Publication number: GB2032480B
Authority: GB; United Kingdom
Prior art keywords: mixtures; optical brighteners; brighteners; optical
Prior art date: 1978-09-14
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.): Expired

Application number

GB7931729A

Other versions

GB2032480A (en

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.)

Hoechst AG

Original Assignee

Hoechst 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.)

1978-09-14

Filing date

1979-09-13

Publication date

1982-12-01

1979-09-13 Application filed by Hoechst AG filed Critical Hoechst AG

1980-05-08 Publication of GB2032480A publication Critical patent/GB2032480A/en

1982-12-01 Application granted granted Critical

1982-12-01 Publication of GB2032480B publication Critical patent/GB2032480B/en

Status Expired legal-status Critical Current

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
- D06L4/65—Optical bleaching or brightening with mixtures of optical brighteners

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Detergent Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)
Plural Heterocyclic Compounds (AREA)

GB7931729A 1978-09-14 1979-09-13 Mixtures of optical brighteners Expired GB2032480B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2839936A DE2839936C2 (en)	1978-09-14	1978-09-14	Mixtures of optical brighteners and their use for optical brightening

Publications (2)

Publication Number	Publication Date
GB2032480A GB2032480A (en)	1980-05-08
GB2032480B true GB2032480B (en)	1982-12-01

Family

ID=6049392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7931729A Expired GB2032480B (en)	1978-09-14	1979-09-13	Mixtures of optical brighteners

Country Status (12)

Country	Link
JP (1)	JPS5540785A (en)
BE (1)	BE878795A (en)
BR (1)	BR7905862A (en)
CA (1)	CA1136356A (en)
CH (1)	CH660939GA3 (en)
DE (1)	DE2839936C2 (en)
FR (1)	FR2436212A1 (en)
GB (1)	GB2032480B (en)
IT (1)	IT1165305B (en)
NL (1)	NL186588C (en)
PH (1)	PH15495A (en)
SE (1)	SE7907574L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3104992A1 (en) *	1981-02-12	1982-08-26	Hoechst Ag, 6000 Frankfurt	"MIXTURES OF OPTICAL BRIGHTENERS"
DE19732109A1 (en) *	1997-07-25	1999-01-28	Clariant Gmbh	Mixtures of optical brighteners

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2721084C3 (en) *	1977-05-11	1981-02-26	Hoechst Ag, 6000 Frankfurt	Mixtures of optical brighteners

1978
- 1978-09-14 DE DE2839936A patent/DE2839936C2/en not_active Expired
1979
- 1979-09-11 CH CH820879A patent/CH660939GA3/de unknown
- 1979-09-12 SE SE7907574A patent/SE7907574L/en unknown
- 1979-09-12 PH PH23025A patent/PH15495A/en unknown
- 1979-09-12 IT IT7925679A patent/IT1165305B/en active
- 1979-09-13 BR BR7905862A patent/BR7905862A/en unknown
- 1979-09-13 GB GB7931729A patent/GB2032480B/en not_active Expired
- 1979-09-13 FR FR7922868A patent/FR2436212A1/en active Granted
- 1979-09-13 CA CA000335590A patent/CA1136356A/en not_active Expired
- 1979-09-13 JP JP11680279A patent/JPS5540785A/en active Granted
- 1979-09-13 NL NLAANVRAGE7906854,A patent/NL186588C/en not_active IP Right Cessation
- 1979-09-14 BE BE0/19715A patent/BE878795A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT7925679A0 (en)	1979-09-12
SE7907574L (en)	1980-03-15
JPH0130868B2 (en)	1989-06-22
BR7905862A (en)	1980-05-27
NL186588B (en)	1990-08-01
CA1136356A (en)	1982-11-30
PH15495A (en)	1983-02-03
NL186588C (en)	1991-01-02
NL7906854A (en)	1980-03-18
DE2839936C2 (en)	1983-11-10
FR2436212A1 (en)	1980-04-11
IT1165305B (en)	1987-04-22
GB2032480A (en)	1980-05-08
FR2436212B1 (en)	1982-04-16
CH660939GA3 (en)	1987-06-30
DE2839936A1 (en)	1980-04-03
BE878795A (en)	1980-03-14
JPS5540785A (en)	1980-03-22

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Legal Events

Date	Code	Title	Description
1993-05-12	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920913