ES343997A1 - Procedimiento para blanquear materiales celulosicos. - Google Patents

Procedimiento para blanquear materiales celulosicos.

Info

Publication number: ES343997A1
Authority: ES; Spain
Prior art keywords: group; compounds; hydrogen; optionally substituted; carboxylic acid
Prior art date: 1966-08-10
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

ES343997A

Other languages

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.)

1966-08-10

Filing date

1967-08-10

Publication date

1968-12-16

1967-01-07 Priority claimed from DEH51197A external-priority patent/DE1302882B/de

1967-08-10 Application filed by Bayer AG filed Critical Bayer AG

1968-12-16 Publication of ES343997A1 publication Critical patent/ES343997A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Coloring (AREA)

ES343997A 1966-08-10 1967-08-10 Procedimiento para blanquear materiales celulosicos. Expired ES343997A1 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DEF49916A DE1286498B (de)	1966-08-10	1966-08-10	Aufhellungsmittel
DE1594850A DE1594850C3 (de)	1966-08-10	1967-01-07	Arylpyrazolyl-(l)-stilbenverbindungen
DEH51197A DE1302882B (de)	1967-01-07	1967-01-07	Verfahren zur Ergaenzung von Reinigungsbaedern fuer die kontinuierliche Reinigung von starrem Material

Publications (1)

Publication Number	Publication Date
ES343997A1 true ES343997A1 (es)	1968-12-16

Family

ID=27210503

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES343997A Expired ES343997A1 (es)	1966-08-10	1967-08-10	Procedimiento para blanquear materiales celulosicos.

Country Status (8)

Country	Link
US (1)	US3449333A (es)
BE (1)	BE702383A (es)
CH (3)	CH473936A (es)
DE (2)	DE1286498B (es)
ES (1)	ES343997A1 (es)
FR (1)	FR1534169A (es)
GB (1)	GB1149286A (es)
NL (1)	NL6710972A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3660125A (en) *	1970-04-13	1972-05-02	American Cyanamid Co	Brightening plastics with 2-aryl-5-cyanonaphthoxazole brighteners
DE2326467B2 (de) *	1972-06-01	1979-02-22	Colgate-Palmolive Co., New York, N.Y. (V.St.A.)	Flüssiges Grobwaschmittel
DE3041199A1 (de)	1979-11-14	1981-05-21	Sandoz-Patent-GmbH, 7850 Lörrach	Neue stilbenverbindungen, deren herstellung und verwendung
US5035825A (en) *	1987-11-26	1991-07-30	Ciba-Geigy Corporation	Stable bleaching detergents containing stilbene fluorescent whitening agents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123617A (en) *		1964-03-03		Xnhxch
DE1029338B (de) *	1954-02-16	1958-05-08	Bayer Ag	Aufhellungsmittel
DE1008248B (de) *	1955-06-15	1957-05-16	Bayer Ag	Aufhellungsmittel
CH362084A (de) *	1956-10-04	1962-05-31	Bayer Ag	Verfahren zur Herstellung von Stilbentetrazolen

1966
- 1966-08-10 DE DEF49916A patent/DE1286498B/de active Pending
1967
- 1967-01-07 DE DE1594850A patent/DE1594850C3/de not_active Expired
- 1967-07-13 CH CH1001467A patent/CH473936A/de not_active IP Right Cessation
- 1967-07-13 CH CH1362367A patent/CH462179A/de unknown
- 1967-07-13 CH CH1362267A patent/CH471130A/de not_active IP Right Cessation
- 1967-08-03 US US658048A patent/US3449333A/en not_active Expired - Lifetime
- 1967-08-07 BE BE702383D patent/BE702383A/xx unknown
- 1967-08-09 NL NL6710972A patent/NL6710972A/xx unknown
- 1967-08-09 GB GB36619/67A patent/GB1149286A/en not_active Expired
- 1967-08-10 FR FR117559A patent/FR1534169A/fr not_active Expired
- 1967-08-10 ES ES343997A patent/ES343997A1/es not_active Expired

Also Published As

Publication number	Publication date
DE1594850B2 (de)	1978-05-03
DE1286498B (de)	1969-01-09
BE702383A (es)	1968-01-15
GB1149286A (en)	1969-04-23
CH1001467A4 (es)	1968-12-13
NL6710972A (es)	1968-02-12
CH473936A (de)	1969-07-31
CH462179A (de)	1968-09-15
CH471130A (de)	1969-04-15
US3449333A (en)	1969-06-10
DE1594850C3 (de)	1979-01-11
FR1534169A (fr)	1968-07-26
DE1594850A1 (de)	1971-05-27

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