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
• • 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
  • B41M5/1363—Leuco dyes forming a complex with a metal cation
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
  • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
  • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Color Printing (AREA)
• Power-Operated Mechanisms For Wings (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=27367559

Family Applications (1)

Country Status (10)

• 1971
  • 1971-05-18 CA CA113,313A patent/CA947500A/en not_active Expired
  • 1971-05-27 GB GB1739071A patent/GB1321008A/en not_active Expired
  • 1971-06-23 NO NO238071A patent/NO133024C/no unknown
  • 1971-06-23 DK DK309271A patent/DK126625B/da not_active IP Right Cessation
  • 1971-06-23 FR FR7122785A patent/FR2098004A5/fr not_active Expired
  • 1971-06-23 SU SU711677040A patent/SU505385A3/ru active
  • 1971-06-23 BE BE768890A patent/BE768890A/xx not_active IP Right Cessation
  • 1971-06-24 CH CH921171A patent/CH550671A/xx not_active IP Right Cessation
  • 1971-06-24 NL NL7108741A patent/NL164802C/xx not_active IP Right Cessation
  • 1971-06-24 JP JP4600271A patent/JPS546926B1/ja active Pending

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