CH522026A - Pencil, copier and colored pencil leads containing thermoplastic binders - Google Patents

Pencil, copier and colored pencil leads containing thermoplastic binders

Info

Publication number: CH522026A
Authority: CH; Switzerland
Prior art keywords: pencil; copier; containing thermoplastic; thermoplastic binders; colored
Prior art date: 1967-10-04

Application number

CH1479668A

Other languages

German (de)

Inventor

Mueller Karl-Heinz

Harry Dr Roehr

Karl-Heinz Dr Ott

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.)

1967-10-04

Filing date

1968-10-03

Publication date

1972-04-30

1968-10-03 Application filed by Bayer Ag filed Critical Bayer Ag

1972-04-30 Publication of CH522026A publication Critical patent/CH522026A/en

Links

239000011230 binding agent Substances 0.000 title 1
229920001169 thermoplastic Polymers 0.000 title 1
239000004416 thermosoftening plastic Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)

CH1479668A 1967-10-04 1968-10-03 Pencil, copier and colored pencil leads containing thermoplastic binders CH522026A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEF0053672		1967-10-04

Publications (1)

Publication Number	Publication Date
CH522026A true CH522026A (en)	1972-04-30

Family

ID=7106509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1479668A CH522026A (en)	1967-10-04	1968-10-03	Pencil, copier and colored pencil leads containing thermoplastic binders

Country Status (10)

Country	Link
JP (1)	JPS4818900B1 (en)
AT (1)	AT284996B (en)
BE (1)	BE721838A (en)
CH (1)	CH522026A (en)
DE (1)	DE1669158A1 (en)
ES (2)	ES358799A1 (en)
FR (1)	FR1585326A (en)
GB (1)	GB1235303A (en)
NL (1)	NL157931B (en)
SE (1)	SE354477B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49138700U (en) *	1973-03-26	1974-11-28
JPS51122179U (en) *	1975-03-29	1976-10-04
JPS54115922A (en) *	1978-02-22	1979-09-08	Sakura Color Prod Corp	Erasable crayon

1967
- 1967-10-04 DE DE19671669158 patent/DE1669158A1/en not_active Withdrawn - After Issue
1968
- 1968-09-24 AT AT930168A patent/AT284996B/en not_active IP Right Cessation
- 1968-09-24 GB GB4522268A patent/GB1235303A/en not_active Expired
- 1968-10-03 SE SE1338068A patent/SE354477B/xx unknown
- 1968-10-03 CH CH1479668A patent/CH522026A/en not_active IP Right Cessation
- 1968-10-04 ES ES358799A patent/ES358799A1/en not_active Expired
- 1968-10-04 NL NL6814262A patent/NL157931B/en unknown
- 1968-10-04 FR FR1585326D patent/FR1585326A/fr not_active Expired
- 1968-10-04 BE BE721838D patent/BE721838A/xx unknown
- 1968-10-04 ES ES358800A patent/ES358800A1/en not_active Expired
- 1968-10-04 JP JP43071948A patent/JPS4818900B1/ja active Pending

Also Published As

Publication number	Publication date
AT284996B (en)	1970-10-12
ES358799A1 (en)	1970-06-01
BE721838A (en)	1969-03-14
FR1585326A (en)	1970-01-16
ES358800A1 (en)	1970-05-01
JPS4818900B1 (en)	1973-06-09
SE354477B (en)	1973-03-12
DE1669158A1 (en)	1970-12-17
GB1235303A (en)	1971-06-09
NL6814262A (en)	1969-04-09
NL157931B (en)	1978-09-15

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Legal Events

Date	Code	Title	Description
1980-06-30	PL	Patent ceased