CA921658A - Process for the level dyeing and/or optical brightening of paper - Google Patents

Process for the level dyeing and/or optical brightening of paper

Info

Publication number: CA921658A
Authority: CA; Canada
Prior art keywords: paper; optical brightening; level dyeing; dyeing; level
Prior art date: 1969-08-08
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

CA090072A

Inventor

Schmid Pierre

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.)

Sandoz Patent Ltd

Original Assignee

Sandoz Patent Ltd

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.)

1969-08-08

Filing date

1970-08-06

Publication date

1973-02-27

1970-08-06 Application filed by Sandoz Patent Ltd filed Critical Sandoz Patent Ltd

1973-02-27 Application granted granted Critical

1973-02-27 Publication of CA921658A publication Critical patent/CA921658A/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
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/607—Nitrogen-containing polyethers or their quaternary derivatives
- D06P1/6076—Nitrogen-containing polyethers or their quaternary derivatives addition products of amines and alkylene oxides or oxiranes
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/28—Colorants ; Pigments or opacifying agents
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Paper (AREA)
Coloring (AREA)

CA090072A 1969-08-08 1970-08-06 Process for the level dyeing and/or optical brightening of paper Expired CA921658A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1206669A CH520821A (en)	1969-08-08	1969-08-08	Process for uniform dyeing and / or optical lightening of paper stock in the mass

Publications (1)

Publication Number	Publication Date
CA921658A true CA921658A (en)	1973-02-27

Family

ID=4379536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA090072A Expired CA921658A (en)	1969-08-08	1970-08-06	Process for the level dyeing and/or optical brightening of paper

Country Status (10)

Country	Link
AT (1)	AT299688B (en)
AU (1)	AU1849570A (en)
BE (1)	BE754466A (en)
CA (1)	CA921658A (en)
CH (1)	CH520821A (en)
DE (1)	DE2039034A1 (en)
ES (1)	ES382508A1 (en)
FR (1)	FR2056658A5 (en)
GB (1)	GB1313786A (en)
NL (1)	NL7010041A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH630130A5 (en) *	1977-08-26	1982-05-28	Ciba Geigy Ag	METHOD FOR PRODUCING SIZED PAPER OR CARDBOARD USING DYES OR OPTICAL BRIGHTENERS AND SALTS OF EPOXYD-AMINE-POLYAMINOAMIDE IMPLEMENTATION PRODUCTS.
SE462108B (en) *	1987-09-22	1990-05-07	Air Laid Tissue As	PREPARATION OF TORR-SIZED TISSUE PAPER, WHICH A DIFFERENT MASS IS USED
GB0021404D0 (en) *	2000-09-01	2000-10-18	Clariant Int Ltd	Improvement in or to organic compounds
TW201000716A (en) *	2008-01-28	2010-01-01	Akzo Nobel Nv	A method for production of paper

0
- BE BE754466D patent/BE754466A/en unknown
1969
- 1969-08-08 CH CH1206669A patent/CH520821A/en not_active IP Right Cessation
1970
- 1970-07-07 NL NL7010041A patent/NL7010041A/xx unknown
- 1970-07-21 GB GB3530570A patent/GB1313786A/en not_active Expired
- 1970-08-05 AT AT710970A patent/AT299688B/en active
- 1970-08-06 AU AU18495/70A patent/AU1849570A/en not_active Expired
- 1970-08-06 DE DE19702039034 patent/DE2039034A1/en active Pending
- 1970-08-06 FR FR7029012A patent/FR2056658A5/fr not_active Expired
- 1970-08-06 CA CA090072A patent/CA921658A/en not_active Expired
- 1970-08-06 ES ES382508A patent/ES382508A1/en not_active Expired

Also Published As

Publication number	Publication date
ES382508A1 (en)	1973-04-16
NL7010041A (en)	1971-02-10
AU1849570A (en)	1972-02-10
GB1313786A (en)	1973-04-18
FR2056658A5 (en)	1971-05-14
DE2039034A1 (en)	1971-02-25
CH520821A (en)	1972-03-31
AT299688B (en)	1972-06-26
BE754466A (en)	1971-01-18

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