[go: up one dir, main page]

AT198774B - Process for the production of black carbon and carbonless paper in particular - Google Patents

Process for the production of black carbon and carbonless paper in particular

Info

Publication number
AT198774B
AT198774B AT198774DA AT198774B AT 198774 B AT198774 B AT 198774B AT 198774D A AT198774D A AT 198774DA AT 198774 B AT198774 B AT 198774B
Authority
AT
Austria
Prior art keywords
production
black carbon
carbonless paper
carbonless
paper
Prior art date
Application number
Other languages
German (de)
Original Assignee
Pelikan Werke Wagner Guenther
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.)
Filing date
Publication date
Application filed by Pelikan Werke Wagner Guenther filed Critical Pelikan Werke Wagner Guenther
Application granted granted Critical
Publication of AT198774B publication Critical patent/AT198774B/en

Links

AT198774D 1955-12-14 1956-12-07 Process for the production of black carbon and carbonless paper in particular AT198774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE198774X 1955-12-14

Publications (1)

Publication Number Publication Date
AT198774B true AT198774B (en) 1958-07-25

Family

ID=5757166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT198774D AT198774B (en) 1955-12-14 1956-12-07 Process for the production of black carbon and carbonless paper in particular

Country Status (1)

Country Link
AT (1) AT198774B (en)

Similar Documents

Publication Publication Date Title
CH366450A (en) Process for the production of reproductions of photographs
CH422515A (en) Process for the production of printing forms
AT248863B (en) Process for making paper
CH349881A (en) Process and means for making paper
CH444810A (en) Process for the production of a leather-like material
CH361193A (en) Process for the direct production of positives
CH364693A (en) Process for making color photographs
CH374887A (en) Process for making paper
CH337598A (en) Writing material and process for making the same
CH470267A (en) Process for the production of carbonless papers for the transfer of machine and handwriting
CH366746A (en) Process for the production of printing forms and their use
CH349885A (en) Process for the production of offset prints
AT198774B (en) Process for the production of black carbon and carbonless paper in particular
CH342515A (en) Process for the production of carbon and graphite shaped bodies
CH342956A (en) Process for the preparation of N-aminoalkyl-3-chlorophenothiazines and their hydrochlorides
CH355025A (en) Process for the preparation of mixtures suitable for paper coating
CH355690A (en) Process for the production of rotogravure printing rollers
CH431260A (en) Process for the production of carbon and copy paper in sheet or tape form
AT210857B (en) Process for the production of real dyeings and prints on cellulose material
AT188097B (en) Process for the production of porous plastic sheets
AT218040B (en) Process for the production of color transfer agents, especially carbon and carbonless papers
AT189965B (en) Process for the production of drawing and writing pens
CH362319A (en) Process for the production of printing plates
CH357080A (en) Process for the production of multicolor prints in relief or flat printing
AT265680B (en) Process for the production of iron-graphite composite materials