DE2960507D1 - Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products - Google Patents

Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products

Info

Publication number
DE2960507D1
DE2960507D1 DE7979101294T DE2960507T DE2960507D1 DE 2960507 D1 DE2960507 D1 DE 2960507D1 DE 7979101294 T DE7979101294 T DE 7979101294T DE 2960507 T DE2960507 T DE 2960507T DE 2960507 D1 DE2960507 D1 DE 2960507D1
Authority
DE
Germany
Prior art keywords
diaminobenzhydrol
preparation
substitution products
substitution
products
Prior art date
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
DE7979101294T
Other languages
German (de)
Inventor
Roderich Dr Raue
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE7979101294T priority Critical patent/DE2960507D1/en
Application granted granted Critical
Publication of DE2960507D1 publication Critical patent/DE2960507D1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
DE7979101294T 1978-05-10 1979-04-30 Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products Expired DE2960507D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979101294T DE2960507D1 (en) 1978-05-10 1979-04-30 Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782820485 DE2820485A1 (en) 1978-05-10 1978-05-10 PROCESS FOR THE MANUFACTURING OF 4,4'DIAMINOBENZHYDROL AND ITS SUBSTITUTION PRODUCTS
DE7979101294T DE2960507D1 (en) 1978-05-10 1979-04-30 Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products

Publications (1)

Publication Number Publication Date
DE2960507D1 true DE2960507D1 (en) 1981-10-29

Family

ID=6039050

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782820485 Withdrawn DE2820485A1 (en) 1978-05-10 1978-05-10 PROCESS FOR THE MANUFACTURING OF 4,4'DIAMINOBENZHYDROL AND ITS SUBSTITUTION PRODUCTS
DE7979101294T Expired DE2960507D1 (en) 1978-05-10 1979-04-30 Process for the preparation of 4,4'-diaminobenzhydrol and its substitution products

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19782820485 Withdrawn DE2820485A1 (en) 1978-05-10 1978-05-10 PROCESS FOR THE MANUFACTURING OF 4,4'DIAMINOBENZHYDROL AND ITS SUBSTITUTION PRODUCTS

Country Status (4)

Country Link
EP (1) EP0005475B1 (en)
JP (1) JPS55374A (en)
BR (1) BR7902841A (en)
DE (2) DE2820485A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770848A (en) * 1980-10-20 1982-05-01 Zenyaku Kogyo Kk Preparation of o-substituted phenylacetic acid
IL69070A0 (en) * 1983-06-24 1983-10-31 Blank Izhak Pest control composition comprising a pheromone or pheromone inhibitor
US6005594A (en) * 1990-03-26 1999-12-21 Canon Kabushiki Kaisha Fixing apparatus having a fixing roller with a non-adhesive surface layer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193404A (en) * 1959-03-19 1965-07-06 Davis Chester Associated dye salts and method of forming colored indicia therewith
IL32421A (en) * 1968-08-09 1973-04-30 Velsicol Chemical Corp Esters of 2-dialkylamino benzhydrol and derivatives thereof,their preparation and insecticidal and acaricidal compositions containing them
DE2208611A1 (en) * 1972-02-24 1973-09-06 Basf Ag METHOD OF MANUFACTURING ARYLECKY CLIP ON 4,4'-BIS (DIALKYLAMINO) BENZHYDRYL RECTANGULAR CLIP ON -SULPHONES
FR2179493A1 (en) * 1972-04-10 1973-11-23 Roussel Uclaf Amino benzhydrols - choleretics anticonvulsants sedatives and barbiturate potentiators

Also Published As

Publication number Publication date
BR7902841A (en) 1979-11-27
EP0005475B1 (en) 1981-07-22
JPS55374A (en) 1980-01-05
EP0005475A1 (en) 1979-11-28
DE2820485A1 (en) 1979-11-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee