Title:
地殻コア試料の採取方法、並びにこれに用いる抗菌性高分子ゲルおよびゲル材料
Document Type and Number:
Japanese Patent JP4037658
Kind Code:
B2
Abstract:
A method of taking a crustal core sample, wherein the crustal core sample is obtained in a state coated with an antimicrobial polymeric gel formed of a polymer and an inorganic antimicrobial agent dispersed in the polymer. The inorganic antimicrobial agent is a compound containing at least one of silver, zinc or ions thereof. The inorganic antimicrobial agent is carried on a carrier material. The polymer forming the antimicrobial polymeric gel contains a hydrophilic group, and the antimicrobial polymeric gel contains the inorganic antimicrobial agent in a proportion of 0.0001 to 10.0 mass %.
Inventors:
Nobuaki Masui
Exit Shigeru
Kaoru Tsujii
Koki Horikoshi
Exit Shigeru
Kaoru Tsujii
Koki Horikoshi
Application Number:
JP2002034032A
Publication Date:
January 23, 2008
Filing Date:
February 12, 2002
Export Citation:
Assignee:
Japan Agency for Marine-Earth Science and Technology
International Classes:
E21B43/00; C08K3/00; C08L101/14; E21B25/08; E21B49/02; G01N1/08; G01N1/02
Domestic Patent References:
| JP2001098539A | ||||
| JP63037156A | ||||
| JP9125859A | ||||
| JP11262751A | ||||
| JP2000026147A | ||||
| JP2000301863A | ||||
| JP2001032127A |
Attorney, Agent or Firm:
Masahiko Oi