CH539520A - Druckempfindliches Aufzeichnungsmaterial - Google Patents

Druckempfindliches Aufzeichnungsmaterial

Info

Publication number: CH539520A
Authority: CH; Switzerland
Prior art keywords: recording material; pressure sensitive; sensitive recording; pressure; sensitive
Prior art date: 1969-04-08

Application number

CH528070A

Other languages

German (de)

English (en)

Inventor

David Chaney Richard

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.)

1969-04-08

Filing date

1970-04-08

Publication date

1973-07-31

1970-04-08 Application filed by Ncr Co filed Critical Ncr Co

1973-07-31 Publication of CH539520A publication Critical patent/CH539520A/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
- B41M5/1243—Inert particulate additives, e.g. protective stilt materials

CH528070A 1969-04-08 1970-04-08 Druckempfindliches Aufzeichnungsmaterial CH539520A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US81433669A	1969-04-08	1969-04-08

Publications (1)

Publication Number	Publication Date
CH539520A true CH539520A (de)	1973-07-31

Family

ID=25214754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH528070A CH539520A (de)	1969-04-08	1970-04-08	Druckempfindliches Aufzeichnungsmaterial

Country Status (15)

Country	Link
JP (1)	JPS4833204B1 (da)
AT (1)	AT303765B (da)
BE (1)	BE748429A (da)
BR (1)	BR7018024D0 (da)
CA (1)	CA989255A (da)
CH (1)	CH539520A (da)
DE (1)	DE2016483C2 (da)
DK (1)	DK125538B (da)
ES (1)	ES378121A1 (da)
FR (1)	FR2038318A1 (da)
GB (1)	GB1252858A (da)
NL (1)	NL146751B (da)
NO (1)	NO126840B (da)
SE (1)	SE362610B (da)
ZA (1)	ZA702136B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE790166A (fr) *	1971-10-18	1973-04-16	Wiggins Teape Res Dev	Feuilles ou nappes portant des capsules
US4280718A (en)	1975-03-24	1981-07-28	Henkel Corporation	Pressure sensitive recording sheet containing size classified cereal starch granules
JPS5835479B2 (ja) *	1978-12-18	1983-08-02	三島製紙株式会社	感圧性記録材料
EP0620121A3 (en)	1993-04-15	1995-11-15	Minnesota Mining & Mfg	Vegetable starch as a spacing material for carbon-free papers used in an offset printing press and in copiers / duplicators.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE513668A (da) *	1951-08-24	1900-01-01

1970
- 1970-03-12 GB GB1252858D patent/GB1252858A/en not_active Expired
- 1970-03-20 CA CA078,016A patent/CA989255A/en not_active Expired
- 1970-03-31 ZA ZA702136A patent/ZA702136B/xx unknown
- 1970-04-01 AT AT295270A patent/AT303765B/de not_active IP Right Cessation
- 1970-04-01 ES ES378121A patent/ES378121A1/es not_active Expired
- 1970-04-03 BE BE748429D patent/BE748429A/xx not_active IP Right Cessation
- 1970-04-06 BR BR218024/70A patent/BR7018024D0/pt unknown
- 1970-04-07 SE SE04727/70A patent/SE362610B/xx unknown
- 1970-04-07 NO NO01280/70A patent/NO126840B/no unknown
- 1970-04-07 DK DK172070AA patent/DK125538B/da not_active IP Right Cessation
- 1970-04-07 DE DE2016483A patent/DE2016483C2/de not_active Expired
- 1970-04-07 FR FR7012450A patent/FR2038318A1/fr active Pending
- 1970-04-08 NL NL707005045A patent/NL146751B/xx not_active IP Right Cessation
- 1970-04-08 JP JP45030067A patent/JPS4833204B1/ja active Pending
- 1970-04-08 CH CH528070A patent/CH539520A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE748429A (fr)	1970-09-16
DK125538B (da)	1973-03-05
NL7005045A (da)	1970-10-12
AT303765B (de)	1972-12-11
BR7018024D0 (pt)	1973-01-18
SE362610B (da)	1973-12-17
ZA702136B (en)	1971-01-27
GB1252858A (da)	1971-11-10
CA989255A (en)	1976-05-18
NL146751B (nl)	1975-08-15
JPS4833204B1 (da)	1973-10-12
ES378121A1 (es)	1972-05-16
NO126840B (da)	1973-04-02
DE2016483A1 (de)	1970-10-15
DE2016483C2 (de)	1986-08-28
FR2038318A1 (da)	1971-01-08

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Legal Events

Date	Code	Title	Description
1990-06-29	PL	Patent ceased