FR660987A - Improvement in iridescence processes - Google Patents

Improvement in iridescence processes

Info

Publication number
FR660987A
FR660987A FR660987DA FR660987A FR 660987 A FR660987 A FR 660987A FR 660987D A FR660987D A FR 660987DA FR 660987 A FR660987 A FR 660987A
Authority
FR
France
Prior art keywords
iridescence
improvement
processes
iridescence processes
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
Other languages
French (fr)
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.)
CLEMENT ET RIVIERE SOC
Original Assignee
CLEMENT ET RIVIERE SOC
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 CLEMENT ET RIVIERE SOC filed Critical CLEMENT ET RIVIERE SOC
Application granted granted Critical
Publication of FR660987A publication Critical patent/FR660987A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/14—Iridescent effects
FR660987D 1928-01-14 1928-01-14 Improvement in iridescence processes Expired FR660987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660987T 1928-01-14

Publications (1)

Publication Number Publication Date
FR660987A true FR660987A (en) 1929-07-19

Family

ID=9010608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660987D Expired FR660987A (en) 1928-01-14 1928-01-14 Improvement in iridescence processes

Country Status (1)

Country Link
FR (1) FR660987A (en)

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