GB1221953A – Copying paper
– Google Patents
GB1221953A – Copying paper
– Google Patents
Copying paper
Info
Publication number
GB1221953A
GB1221953A
GB3852/68A
GB385268A
GB1221953A
GB 1221953 A
GB1221953 A
GB 1221953A
GB 3852/68 A
GB3852/68 A
GB 3852/68A
GB 385268 A
GB385268 A
GB 385268A
GB 1221953 A
GB1221953 A
GB 1221953A
Authority
GB
United Kingdom
Prior art keywords
titanium dioxide
layer
iron blue
polyethylene
molecular weight
Prior art date
1967-01-28
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3852/68A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carbon Paper Co Ltd
Original Assignee
Carbon Paper Co Ltd
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.)
1967-01-28
Filing date
1968-01-25
Publication date
1971-02-10
1968-01-25
Application filed by Carbon Paper Co Ltd
filed
Critical
Carbon Paper Co Ltd
1971-02-10
Publication of GB1221953A
publication
Critical
patent/GB1221953A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
Abstract
1,221,953. Polymer compositions. CARBON PAPER CO. 25 Jan., 1968 [28 Jan., 1967], No. 3852/68. Headings C3F and C3P. [Also in Division D2] In the examples, compositions for copying papers (see Division D2) comprise (1) first-iron blue, phthalocyanine violet, titanium dioxide, calcium carbonate, castor oil, anionic surfaceactive agent, and a copolymer of vinyl chloride, vinyl acetate and maleic acid; second-polyvinyl butyral, titanium dioxide, and polyethylene of low molecular weight; (2) first-iron blue, phthalocyanine violet, titanium dioxide, clay, hardened oil, cationic surface-active agent, and a copolymer of vinyl chloride, vinyl acetate and vinyl alcohol; second-nitro-cellulose, titanium dioxide and polyethylene of low molecular weight; and (3) first-carbon black, iron blue, zinc oxide, talc, hardened oil, polyvinylpyrrolidone and vinyl chloride/acetate copolymer; and second-polyvinylpyrrolidone, titanium dioxide, iron blue, paraffin wax, and polyethylene of low molecular weight. They are applied in solution in ketones, hydrocarbons, alcohols or mixtures thereof. Other materials referred to are: as pigments-ultramarine, phosphotungstic lake and alkali blue; as extender in the first layer-barium sulphate; as oily, fatty or waxy compound of the first layer-lanolin, wax, stearic acid and palmitic acid; as synthetic resin of the second layer-phenol resin; as pigment of the second layer-lithopone; as extender in the second layer-calcium carbonate ; as waxy compound in the second layerceresine, hardened oil, carnauba wax and stearic acid.
GB3852/68A
1967-01-28
1968-01-25
Copying paper
Expired
GB1221953A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP572567
1967-01-28
Publications (1)
Publication Number
Publication Date
GB1221953A
true
GB1221953A
(en)
1971-02-10
Family
ID=11619083
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3852/68A
Expired
GB1221953A
(en)
1967-01-28
1968-01-25
Copying paper
Country Status (3)
Country
Link
US
(1)
US3539376A
(en)
DE
(1)
DE1611781A1
(en)
GB
(1)
GB1221953A
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1991017894A1
(en)
*
1990-05-21
1991-11-28
Tipp-Ex Gmbh & Co. Kg
Multilayer correcting material, process for producing the same and its use
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
IL36729A0
(en)
*
1970-05-06
1971-06-23
Ncr
A transfer medium
US4327128A
(en)
*
1979-12-07
1982-04-27
Dennison Manufacturing Company
Transfer coating methods, compositions and products
US8133416B2
(en)
*
2009-11-17
2012-03-13
King Abdulaziz University
Ultraviolet shielding compound
CN105070498B
(en)
*
2015-08-28
2016-12-07
包头天和磁材技术有限责任公司
Improve the coercitive method of magnet
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2188590A
(en)
*
1938-02-04
1940-01-30
Ditto Inc
Nonsmudging transfer sheet
US2729575A
(en)
*
1948-11-09
1956-01-03
Method of making same
NL127004C
(en)
*
1959-08-17
US3256107A
(en)
*
1960-12-23
1966-06-14
Kores Mfg Corp
Transfer sheet
DE1202801B
(en)
*
1963-02-05
1965-10-14
Gerhard Ritzerfeld
Process for the production of copies or printing forms of a pattern or template or pre-print to be transferred using differentiated heat or infrared radiation in the reflex or fluoroscopic path
US3359900A
(en)
*
1965-10-15
1967-12-26
Columbia Ribbon & Carbon
Copying process
1968
1968-01-24
US
US700161A
patent/US3539376A/en
not_active
Expired – Lifetime
1968-01-25
GB
GB3852/68A
patent/GB1221953A/en
not_active
Expired
1968-01-29
DE
DE19681611781
patent/DE1611781A1/en
active
Pending
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO1991017894A1
(en)
*
1990-05-21
1991-11-28
Tipp-Ex Gmbh & Co. Kg
Multilayer correcting material, process for producing the same and its use
Also Published As
Publication number
Publication date
DE1611781A1
(en)
1970-12-23
US3539376A
(en)
1970-11-10
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