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GB2122660B - Improvements in or relating to organic compounds - Google Patents

Improvements in or relating to organic compounds

Info

Publication number
GB2122660B
GB2122660B GB08315573A GB8315573A GB2122660B GB 2122660 B GB2122660 B GB 2122660B GB 08315573 A GB08315573 A GB 08315573A GB 8315573 A GB8315573 A GB 8315573A GB 2122660 B GB2122660 B GB 2122660B
Authority
GB
United Kingdom
Prior art keywords
relating
organic compounds
compounds
organic
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
GB08315573A
Other versions
GB2122660A (en
GB8315573D0 (en
Inventor
John S Cowman
Peter S Littlewood
Stephen J O'neil
Roger Paver
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.)
Novartis Pharmaceuticals UK Ltd
Original Assignee
Sandoz Products 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 Sandoz Products Ltd filed Critical Sandoz Products Ltd
Publication of GB8315573D0 publication Critical patent/GB8315573D0/en
Publication of GB2122660A publication Critical patent/GB2122660A/en
Application granted granted Critical
Publication of GB2122660B publication Critical patent/GB2122660B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/17—Ketenes, e.g. ketene dimers
GB08315573A 1982-06-09 1983-06-07 Improvements in or relating to organic compounds Expired GB2122660B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8216697 1982-06-09

Publications (3)

Publication Number Publication Date
GB8315573D0 GB8315573D0 (en) 1983-07-13
GB2122660A GB2122660A (en) 1984-01-18
GB2122660B true GB2122660B (en) 1985-12-18

Family

ID=10530905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315573A Expired GB2122660B (en) 1982-06-09 1983-06-07 Improvements in or relating to organic compounds

Country Status (6)

Country Link
JP (1) JPS5915598A (en)
BR (1) BR8303043A (en)
DE (1) DE3319569A1 (en)
FR (1) FR2528461A1 (en)
GB (1) GB2122660B (en)
IT (1) IT1173720B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964951A (en) * 1987-05-29 1990-10-23 Security Tag Systems, Inc. Process for making secure paper product
JP2608096B2 (en) * 1988-04-18 1997-05-07 三菱製紙株式会社 Photographic support

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025242A (en) * 1961-03-20 1962-03-13 Du Pont Whitening agent composition and process for its manufacture
DE1283083B (en) * 1961-12-08 1968-11-14 Bayer Ag Process for making lightened paper
DE1594874C3 (en) * 1966-05-03 1975-04-03 Sandoz Ag, Basel (Schweiz) Process for the optical brightening of textiles made of synthetic polyamide
GB1337583A (en) * 1970-03-24 1973-11-14 Ciba Geigy Uk Ltd Treatment of optical brightening agents
GB1373788A (en) * 1971-10-20 1974-11-13 Hercules Powder Co Ltd Sizing method and composition for use therein
DE2715864A1 (en) * 1976-04-14 1977-10-27 Ciba Geigy Ag PROCEDURE FOR OPTICAL LIGHTENING PAPER

Also Published As

Publication number Publication date
BR8303043A (en) 1984-01-31
FR2528461A1 (en) 1983-12-16
IT8348464A0 (en) 1983-06-09
FR2528461B1 (en) 1985-05-03
IT8348464A1 (en) 1984-12-09
DE3319569A1 (en) 1983-12-15
IT1173720B (en) 1987-06-24
JPS5915598A (en) 1984-01-26
GB2122660A (en) 1984-01-18
GB8315573D0 (en) 1983-07-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee