NL142160B - Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur. - Google Patents
Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur.Info
- Publication number
- NL142160B NL142160B NL6911992A NL6911992A NL142160B NL 142160 B NL142160 B NL 142160B NL 6911992 A NL6911992 A NL 6911992A NL 6911992 A NL6911992 A NL 6911992A NL 142160 B NL142160 B NL 142160B
- Authority
- NL
- Netherlands
- Prior art keywords
- diaminostilbeen
- bis
- preparation
- disulphonic acid
- triazinyl derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1177868A CH508641A (de) | 1968-08-06 | 1968-08-06 | Verfahren zur Herstellung neuer fluoreszierender Verbindungen |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6911992A NL6911992A (nl) | 1970-02-10 |
NL142160B true NL142160B (nl) | 1974-05-15 |
Family
ID=4376779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6911992A NL142160B (nl) | 1968-08-06 | 1969-08-06 | Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE736983A (nl) |
CH (1) | CH508641A (nl) |
DE (1) | DE1939521C3 (nl) |
ES (1) | ES370204A1 (nl) |
FR (1) | FR2015138A1 (nl) |
GB (1) | GB1243276A (nl) |
NL (1) | NL142160B (nl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT942451B (it) * | 1970-09-16 | 1973-03-20 | Sandoz Ag | Acidi bis traizinilamino stilbensolfonici |
CH583211A5 (nl) | 1973-05-22 | 1976-12-31 | Sandoz Ag | |
EP1752453A1 (en) | 2005-08-04 | 2007-02-14 | Clariant International Ltd. | Storage stable solutions of optical brighteners |
KR20090058502A (ko) * | 2006-08-08 | 2009-06-09 | 클라리언트 파이넌스 (비브이아이)리미티드 | 광증백제 수용액 |
EP2222652B1 (en) | 2007-12-12 | 2015-09-30 | Clariant Finance (BVI) Limited | Storage stable solutions of optical brighteners |
CN102702770A (zh) * | 2012-05-11 | 2012-10-03 | 浙江传化华洋化工有限公司 | 一种水溶性二磺酸荧光增白剂的制备方法 |
CN103194086B (zh) * | 2013-03-14 | 2014-07-02 | 浙江传化华洋化工有限公司 | 一种含氨基丙酸衍生物荧光增白剂的合成方法 |
CN104194397B (zh) * | 2014-09-05 | 2016-02-17 | 山西青山化工有限公司 | 减少三聚氯氰在合成荧光增白剂中流失的反应装置及工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3464886A (en) * | 1966-04-29 | 1969-09-02 | American Cyanamid Co | Das-triazine brighteners and paper made therewith |
DE1594849C3 (de) * | 1966-12-02 | 1975-06-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Behandlung von optischen Aufhellungsmitteln |
-
1968
- 1968-08-06 CH CH1177868A patent/CH508641A/de not_active IP Right Cessation
-
1969
- 1969-08-01 BE BE736983D patent/BE736983A/xx not_active IP Right Cessation
- 1969-08-02 DE DE19691939521 patent/DE1939521C3/de not_active Expired
- 1969-08-04 ES ES370204A patent/ES370204A1/es not_active Expired
- 1969-08-04 FR FR6926707A patent/FR2015138A1/fr active Pending
- 1969-08-05 GB GB3919269A patent/GB1243276A/en not_active Expired
- 1969-08-06 NL NL6911992A patent/NL142160B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH508641A (de) | 1971-06-15 |
DE1939521C3 (de) | 1975-11-06 |
NL6911992A (nl) | 1970-02-10 |
GB1243276A (en) | 1971-08-18 |
FR2015138A1 (nl) | 1970-04-24 |
ES370204A1 (es) | 1971-07-01 |
BE736983A (nl) | 1970-01-16 |
DE1939521A1 (de) | 1970-02-19 |
DE1939521B2 (de) | 1975-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SANDOZ |