AT284996B - Continuous production of pencil, copier and colored pencil leads - Google Patents

Continuous production of pencil, copier and colored pencil leads

Info

Publication number: AT284996B
Authority: AT; Austria
Prior art keywords: pencil; copier; continuous production; leads; colored
Prior art date: 1967-10-04

Application number

AT930168A

Other languages

German (de)

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

1968-09-24

Publication date

1970-10-12

1968-09-24 Application filed by Bayer Ag filed Critical Bayer Ag

1970-10-12 Application granted granted Critical

1970-10-12 Publication of AT284996B publication Critical patent/AT284996B/en

Links

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)

AT930168A 1967-10-04 1968-09-24 Continuous production of pencil, copier and colored pencil leads AT284996B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
AT284996B true AT284996B (en)	1970-10-12

Family

ID=7106509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT930168A AT284996B (en)	1967-10-04	1968-09-24	Continuous production of pencil, copier and colored pencil leads

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)	ES358800A1 (en)
FR (1)	FR1585326A (en)
GB (1)	GB1235303A (en)
NL (1)	NL157931B (en)
SE (1)	SE354477B (en)

Families Citing this family (4)

* 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
JPS5624877Y2 (en) *	1975-03-31	1981-06-11
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 GB GB4522268A patent/GB1235303A/en not_active Expired
- 1968-09-24 AT AT930168A patent/AT284996B/en not_active IP Right Cessation
- 1968-10-03 CH CH1479668A patent/CH522026A/en not_active IP Right Cessation
- 1968-10-03 SE SE1338068A patent/SE354477B/xx unknown
- 1968-10-04 BE BE721838D patent/BE721838A/xx unknown
- 1968-10-04 ES ES358800A patent/ES358800A1/en not_active Expired
- 1968-10-04 ES ES358799A patent/ES358799A1/en not_active Expired
- 1968-10-04 FR FR1585326D patent/FR1585326A/fr not_active Expired
- 1968-10-04 NL NL6814262A patent/NL157931B/en unknown
- 1968-10-04 JP JP43071948A patent/JPS4818900B1/ja active Pending

Also Published As

Publication number	Publication date
NL6814262A (en)	1969-04-09
CH522026A (en)	1972-04-30
NL157931B (en)	1978-09-15
FR1585326A (en)	1970-01-16
BE721838A (en)	1969-03-14
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
ES358799A1 (en)	1970-06-01

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Legal Events

Date	Code	Title	Description
1980-11-15	ELJ	Ceased due to non-payment of the annual fee