GB8602313D0 - Reduction of photo-yellowing - Google Patents

Reduction of photo-yellowing

Info

Publication number
GB8602313D0
GB8602313D0 GB868602313A GB8602313A GB8602313D0 GB 8602313 D0 GB8602313 D0 GB 8602313D0 GB 868602313 A GB868602313 A GB 868602313A GB 8602313 A GB8602313 A GB 8602313A GB 8602313 D0 GB8602313 D0 GB 8602313D0
Authority
GB
United Kingdom
Prior art keywords
yellowing
photo
reduction
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.)
Withdrawn
Application number
GB868602313A
Other versions
GB2186004A (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.)
Wool Development International Ltd
Original Assignee
Wool Development International 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 Wool Development International Ltd filed Critical Wool Development International Ltd
Priority to GB08602313A priority Critical patent/GB2186004A/en
Publication of GB8602313D0 publication Critical patent/GB8602313D0/en
Publication of GB2186004A publication Critical patent/GB2186004A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/12—Aldehydes; Ketones
    • D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
    • 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
    • D21H17/09—Sulfur-containing compounds
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
GB08602313A 1986-01-30 1986-01-30 Reducing photoyellowing Withdrawn GB2186004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08602313A GB2186004A (en) 1986-01-30 1986-01-30 Reducing photoyellowing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08602313A GB2186004A (en) 1986-01-30 1986-01-30 Reducing photoyellowing

Publications (2)

Publication Number Publication Date
GB8602313D0 true GB8602313D0 (en) 1986-03-05
GB2186004A GB2186004A (en) 1987-08-05

Family

ID=10592243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602313A Withdrawn GB2186004A (en) 1986-01-30 1986-01-30 Reducing photoyellowing

Country Status (1)

Country Link
GB (1) GB2186004A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU684991B2 (en) * 1994-08-08 1998-01-08 Wool Research Organisation Of New Zealand Inc. A method of preventing photobleaching of wool and/or other natural fibres

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552299A (en) * 1955-11-16

Also Published As

Publication number Publication date
GB2186004A (en) 1987-08-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)