CH550671A - Druckempfindliches aufzeichnungsmaterial. - Google Patents

Druckempfindliches aufzeichnungsmaterial.

Info

Publication number: CH550671A
Authority: CH; Switzerland
Prior art keywords: recording material; pressure sensitive; sensitive recording; pressure; sensitive
Prior art date: 1970-06-24

Application number

CH921171A

Other languages

English (en)

Original Assignee

Ncr Co

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.)

1970-06-24

Filing date

1971-06-24

Publication date

1974-06-28

1971-06-24 Application filed by Ncr Co filed Critical Ncr Co

1974-06-28 Publication of CH550671A publication Critical patent/CH550671A/de

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)

CH921171A 1970-06-24 1971-06-24 Druckempfindliches aufzeichnungsmaterial. CH550671A (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US4955770A	1970-06-24	1970-06-24
US9417070A	1970-12-01	1970-12-01
US13083171A	1971-04-02	1971-04-02

Publications (1)

Publication Number	Publication Date
CH550671A true CH550671A (de)	1974-06-28

Family

ID=27367559

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH921171A CH550671A (de)	1970-06-24	1971-06-24	Druckempfindliches aufzeichnungsmaterial.

Country Status (10)

Country	Link
JP (1)	JPS546926B1 (de)
BE (1)	BE768890A (de)
CA (1)	CA947500A (de)
CH (1)	CH550671A (de)
DK (1)	DK126625B (de)
FR (1)	FR2098004A5 (de)
GB (1)	GB1321008A (de)
NL (1)	NL164802C (de)
NO (1)	NO133024C (de)
SU (1)	SU505385A3 (de)

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 DK DK309271A patent/DK126625B/da not_active IP Right Cessation
- 1971-06-23 SU SU711677040A patent/SU505385A3/ru active
- 1971-06-23 FR FR7122785A patent/FR2098004A5/fr not_active Expired
- 1971-06-23 NO NO238071A patent/NO133024C/no unknown
- 1971-06-23 BE BE768890A patent/BE768890A/xx not_active IP Right Cessation
- 1971-06-24 NL NL7108741A patent/NL164802C/xx not_active IP Right Cessation
- 1971-06-24 CH CH921171A patent/CH550671A/de not_active IP Right Cessation
- 1971-06-24 JP JP4600271A patent/JPS546926B1/ja active Pending

Also Published As

Publication number	Publication date
DE2130456A1 (de)	1971-12-30
NO133024B (de)	1975-11-17
BE768890A (fr)	1971-11-03
DK126625B (da)	1973-08-06
SU505385A3 (ru)	1976-02-28
NL164802B (nl)	1980-09-15
JPS546926B1 (de)	1979-04-02
NO133024C (de)	1976-02-25
NL7108741A (de)	1971-12-28
CA947500A (en)	1974-05-21
FR2098004A5 (de)	1972-03-03
DE2130456B2 (de)	1973-06-14
NL164802C (nl)	1981-02-16
GB1321008A (en)	1973-06-20

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CH550671A (de)	1974-06-28	Druckempfindliches aufzeichnungsmaterial.
BE766903A (nl)	1971-11-10	oOTOGEVOELIG REGISTREERMATERIAAL
AT310781B (de)	1973-10-10	Druckempfindliches Durchschreibematerial
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ZA713396B (en)	1972-01-26	Pressure sensitive record material

Legal Events

Date	Code	Title	Description
1986-02-28	PL	Patent ceased