GB2264672B - Improvements in or relating to a method of producing paper with a simulated watermark - Google Patents

Improvements in or relating to a method of producing paper with a simulated watermark

Info

Publication number
GB2264672B
GB2264672B GB9302813A GB9302813A GB2264672B GB 2264672 B GB2264672 B GB 2264672B GB 9302813 A GB9302813 A GB 9302813A GB 9302813 A GB9302813 A GB 9302813A GB 2264672 B GB2264672 B GB 2264672B
Authority
GB
United Kingdom
Prior art keywords
relating
producing paper
simulated watermark
watermark
simulated
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 - Lifetime
Application number
GB9302813A
Other versions
GB2264672A (en
GB9302813D0 (en
Inventor
Leonard Crookes
Alan Pearson
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.)
TSI DESIGN
Original Assignee
TSI DESIGN
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
Priority claimed from GB929204636A external-priority patent/GB9204636D0/en
Application filed by TSI DESIGN filed Critical TSI DESIGN
Priority to GB9302813A priority Critical patent/GB2264672B/en
Publication of GB9302813D0 publication Critical patent/GB9302813D0/en
Publication of GB2264672A publication Critical patent/GB2264672A/en
Application granted granted Critical
Publication of GB2264672B publication Critical patent/GB2264672B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/10—Watermarks
GB9302813A 1992-03-04 1993-02-12 Improvements in or relating to a method of producing paper with a simulated watermark Expired - Lifetime GB2264672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9302813A GB2264672B (en) 1992-03-04 1993-02-12 Improvements in or relating to a method of producing paper with a simulated watermark

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929204636A GB9204636D0 (en) 1992-03-04 1992-03-04 Improvements in or relating to paper and a method of making paper
GB9302813A GB2264672B (en) 1992-03-04 1993-02-12 Improvements in or relating to a method of producing paper with a simulated watermark

Publications (3)

Publication Number Publication Date
GB9302813D0 GB9302813D0 (en) 1993-03-31
GB2264672A GB2264672A (en) 1993-09-08
GB2264672B true GB2264672B (en) 1995-06-28

Family

ID=26300418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302813A Expired - Lifetime GB2264672B (en) 1992-03-04 1993-02-12 Improvements in or relating to a method of producing paper with a simulated watermark

Country Status (1)

Country Link
GB (1) GB2264672B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19935170A1 (en) * 1999-07-28 2001-02-01 Koenig & Bauer Ag Refinement processes
DE60204120T2 (en) * 2002-05-14 2006-02-02 Georgia-Pacific France Method of marking a paper web, paper web with a watermark pattern
CN100368190C (en) * 2006-04-21 2008-02-13 中国印钞造币总公司 Method of making water print masterplate using three-dimensional design

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985927A (en) * 1975-02-24 1976-10-12 Nekoosa Edwards Paper Company, Inc. Compositions and method for producing a chemical watermark on finished paper products
EP0234885A2 (en) * 1986-02-24 1987-09-02 Moore Business Forms, Inc. Document bearing characteristic ink-printed indicia juxtaposed with corresponding characteristic synthetic watermark and method for producing same
US4824486A (en) * 1985-11-04 1989-04-25 Westvaco Corporation Simulated watermark printing system
EP0453131A2 (en) * 1990-04-12 1991-10-23 Crown Paper Co. Security paper and method of manufacturing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985927A (en) * 1975-02-24 1976-10-12 Nekoosa Edwards Paper Company, Inc. Compositions and method for producing a chemical watermark on finished paper products
US4824486A (en) * 1985-11-04 1989-04-25 Westvaco Corporation Simulated watermark printing system
EP0234885A2 (en) * 1986-02-24 1987-09-02 Moore Business Forms, Inc. Document bearing characteristic ink-printed indicia juxtaposed with corresponding characteristic synthetic watermark and method for producing same
EP0453131A2 (en) * 1990-04-12 1991-10-23 Crown Paper Co. Security paper and method of manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession Number 85-155893/26 and JP 60087088 *

Also Published As

Publication number Publication date
GB2264672A (en) 1993-09-08
GB9302813D0 (en) 1993-03-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130211