BE485517A - - Google Patents

Info

Publication number: BE485517A
Authority: BE; Belgium

Application number

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.)

1947-10-27

Publication of BE485517A publication Critical patent/BE485517A/xx

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
- B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate

BE485517D 1947-10-27 BE485517A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2870147A GB644142A (en)	1947-10-27	1947-10-27	Carbon papers

Publications (1)

Publication Number	Publication Date
BE485517A true BE485517A (xx)

Family

ID=10279712

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE485517D BE485517A (xx)	1947-10-27
BE515298D BE515298A (xx)	1947-10-27

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE515298D BE515298A (xx)	1947-10-27

Country Status (3)

Country	Link
BE (2)	BE515298A (xx)
DE (1)	DE967302C (xx)
GB (1)	GB644142A (xx)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1292404A (en) *	1918-04-26	1919-01-21	Sanroku Hattori	Carbon-paper.
US1783442A (en) *	1928-02-04	1930-12-02	Charles W Mayer	Recording paper
AT153233B (de) *	1937-04-20	1938-04-25	Wilhelm Koreska	Kohlepapier mit gewachstem Rücken.
AT156077B (de) *	1937-11-16	1939-05-10	Wilhelm Koreska	Kohlepapier mit gewachstem Rücken.
GB517164A (en) *	1938-04-25	1940-01-22	Koreska Great Britain Ltd	Improvements in and relating to carbon paper
DE695979C (de) *	1939-04-06	1940-09-07	Eleonore Raith	Kohlepapier mit Rueckenbelag
IT388041A (xx) *	1939-04-13
US2313810A (en) *	1941-07-08	1943-03-16	Harold R Dalton	Copying and recording medium

0
- BE BE485517D patent/BE485517A/xx unknown
- BE BE515298D patent/BE515298A/xx unknown
1947
- 1947-10-27 GB GB2870147A patent/GB644142A/en not_active Expired
1950
- 1950-06-15 DE DEC1285A patent/DE967302C/de not_active Expired

Also Published As

Publication number	Publication date
GB644142A (en)	1950-10-04
DE967302C (de)	1957-10-31
BE515298A (xx)

Publication	Publication Date	Title
AT165657B (xx)
FR963784A (xx)	1950-07-20
FR954577A (xx)	1950-01-03
AT165716B (xx)	1950-04-11
FR963374A (xx)	1950-07-06
AT166672B (xx)	1950-09-11
AT165673B (xx)	1950-04-11
AT165884B (xx)	1950-05-10
BE474505A (xx)	1947-04-30
FR955710A (xx)	1950-01-19
BE472149A (xx)	1947-09-27
BE474872A (xx)	1947-08-30
BE474341A (xx)
NL70757C (xx)
NL66823C (xx)
BE508411A (xx)
BE500243A (xx)	1951-01-15
BE473383A (xx)
BE485147A (xx)
BE484866A (xx)
BE484838A (xx)
BE483738A (xx)
BE474976A (xx)
BE474878A (xx)
NL72740C (xx)	1953-07-15