GB752446A - Improvements in photographic silver halide emulsions - Google Patents

Improvements in photographic silver halide emulsions

Info

Publication number
GB752446A
GB752446A GB34034/54A GB3403454A GB752446A GB 752446 A GB752446 A GB 752446A GB 34034/54 A GB34034/54 A GB 34034/54A GB 3403454 A GB3403454 A GB 3403454A GB 752446 A GB752446 A GB 752446A
Authority
GB
United Kingdom
Prior art keywords
mercury
emulsion
amalgam
gold
gelatin
Prior art date
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
GB34034/54A
Other languages
English (en)
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.)
Kodak Ltd
Original Assignee
Kodak 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.)
Filing date
Publication date
Application filed by Kodak Ltd filed Critical Kodak Ltd
Publication of GB752446A publication Critical patent/GB752446A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/38Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB34034/54A 1953-11-27 1954-11-24 Improvements in photographic silver halide emulsions Expired GB752446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US394590A US2901994A (en) 1953-11-27 1953-11-27 Hood forming apparatus

Publications (1)

Publication Number Publication Date
GB752446A true GB752446A (en) 1956-07-11

Family

ID=23559598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34034/54A Expired GB752446A (en) 1953-11-27 1954-11-24 Improvements in photographic silver halide emulsions

Country Status (5)

Country Link
US (1) US2901994A (enrdf_load_stackoverflow)
BE (1) BE533590A (enrdf_load_stackoverflow)
DE (1) DE971450C (enrdf_load_stackoverflow)
FR (1) FR1113679A (enrdf_load_stackoverflow)
GB (1) GB752446A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341498A (en) * 1980-06-23 1982-07-27 Aluminum Company Of America Method and apparatus for blanking, folding and inserting membrane into container covercap
US4526562A (en) * 1982-04-05 1985-07-02 Knudsen David S Machine and process for producing inserts having folded pull tabs
WO2006029991A1 (en) * 2004-09-13 2006-03-23 Crown Packaging Technology, Inc Tab folding and sealing apparatus and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1039643A (en) * 1911-09-19 1912-09-24 Richard A Canfield Stopper-making machine.
US1039661A (en) * 1911-09-19 1912-09-24 Richard A Canfield Stopper-making machine.
US2096346A (en) * 1932-01-11 1937-10-19 Aluminum Co Of America Bottle cap-making and applying machine
FR767614A (enrdf_load_stackoverflow) * 1933-01-23 1934-07-20
US2166501A (en) * 1933-07-27 1939-07-18 Sanitary Metal Cap Corp Method of making over-all bottle caps
US2544969A (en) * 1948-10-01 1951-03-13 West Co Method of making tear-off container caps
US2614515A (en) * 1951-06-22 1952-10-21 Aluminum Co Of America Hood forming machine

Also Published As

Publication number Publication date
FR1113679A (fr) 1956-04-03
BE533590A (enrdf_load_stackoverflow)
DE971450C (de) 1959-01-29
US2901994A (en) 1959-09-01

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