Title:
FILM COMPOSITION AND METHOD FOR PRODUCING MARKED FILM COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/136198
Kind Code:
A1
Abstract:
A film composition according to the present invention comprises gelatin or hydroxypropylmethylcellulose as a main component, said film composition comprising a zinc oxide as a color change-inducing oxide, wherein the content of the zinc oxide is 0.5-30 parts by mass with respect to 100 parts by mass of the entire film composition. It is possible to mark the film composition by scanning the film composition with a laser beam having a wavelength of 200-380 nm.
Inventors:
HARADA SHIGENOBU (JP)
AMANO SHINJI (JP)
YONEZAWA TOMOHIRO (JP)
HONDA MAMORU (JP)
AMANO SHINJI (JP)
YONEZAWA TOMOHIRO (JP)
HONDA MAMORU (JP)
Application Number:
PCT/JP2023/000084
Publication Date:
July 20, 2023
Filing Date:
January 05, 2023
Export Citation:
Assignee:
QUALICAPS CO LTD (JP)
International Classes:
C08L89/00; A23L5/00; A61K9/48; A61K47/02; A61K47/38; A61K47/42; B41M5/26; C08K3/22; C08L1/28
Foreign References:
| JP2006282513A | 2006-10-19 | |||
| JP2013542105A | 2013-11-21 | |||
| JP2003107662A | 2003-04-09 | |||
| JP2000347372A | 2000-12-15 | |||
| JP2002072434A | 2002-03-12 | |||
| CN103421329A | 2013-12-04 |
Attorney, Agent or Firm:
ARAWORE INTERNATIONAL IP LAW FIRM (JP)
Download PDF:
Previous Patent: CONVEYANCE ARM AND SUBSTRATE CONVEYANCE DEVICE
Next Patent: SUSPENSION WIRING MODULE
Next Patent: SUSPENSION WIRING MODULE