CA1089135A - Method for preparing improved color developing agents for copying papers - Google Patents

Method for preparing improved color developing agents for copying papers

Info

Publication number
CA1089135A
CA1089135A CA244,956A CA244956A CA1089135A CA 1089135 A CA1089135 A CA 1089135A CA 244956 A CA244956 A CA 244956A CA 1089135 A CA1089135 A CA 1089135A
Authority
CA
Canada
Prior art keywords
parts
emulsion
phenol
resin
made according
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
CA244,956A
Other languages
English (en)
French (fr)
Inventor
Toyoji Kikuga
Koji Hirai
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.)
Sumitomo Durez Co Ltd
Original Assignee
Sumitomo Durez Co 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.)
Filing date
Publication date
Application filed by Sumitomo Durez Co Ltd filed Critical Sumitomo Durez Co Ltd
Application granted granted Critical
Publication of CA1089135A publication Critical patent/CA1089135A/en
Expired legal-status Critical Current

Links

Landscapes

  • Color Printing (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
CA244,956A 1975-02-13 1976-02-03 Method for preparing improved color developing agents for copying papers Expired CA1089135A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1751375A JPS557837B2 (xx) 1975-02-13 1975-02-13
JP17513/75 1975-02-13

Publications (1)

Publication Number Publication Date
CA1089135A true CA1089135A (en) 1980-11-04

Family

ID=11946038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,956A Expired CA1089135A (en) 1975-02-13 1976-02-03 Method for preparing improved color developing agents for copying papers

Country Status (2)

Country Link
JP (1) JPS557837B2 (xx)
CA (1) CA1089135A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103111A (en) * 1978-01-26 1979-08-14 Mitsui Toatsu Chemicals Developer composition for pressure sensitive copying paper

Also Published As

Publication number Publication date
JPS5194312A (xx) 1976-08-18
JPS557837B2 (xx) 1980-02-28

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Legal Events

Date Code Title Description
MKEX Expiry