EP 0517915 A4 19930616 - METHOD OF KILLING PUPA

Title (en)

METHOD OF KILLING PUPA

Publication

EP 0517915 A4 19930616 (EN)

Application

EP 91900916 A 19901220

Priority

JP 9001668 W 19901220

Abstract (en)

[origin: WO9211402A1] A method of killing a cocoon efficiently for producing raw silk, which comprises placing cocoons as such or in an air-permeable bag in a difficultly gas-permeable bag or container, blowing ethylene oxide gas thereinto, and maintaining the cocoons in such a state for a suitable period of time.

IPC 1-7

D01B 7/00

IPC 8 full level

D01B 7/00 (2006.01); D01G 17/00 (2006.01)

CPC (source: EP)

D01B 7/00 (2013.01); D01G 17/00 (2013.01)

Citation (search report)

[A] FR 2467893 A1 19810430 - INST TEKHN TEPLOFIZI [SU]
[E] PATENT ABSTRACTS OF JAPAN vol. 015, no. 132 (C-0819)29 March 1991 & JP-A-30 14 608 ( DAIDO SANSO KK ) 23 January 1991
See references of WO 9211402A1

Designated contracting state (EPC)

DOCDB simple family (publication)

WO 9211402 A1 19920709; BR 9008015 A 19930302; EP 0517915 A1 19921216; EP 0517915 A4 19930616; EP 0517915 B1 19950927; RU 2074270 C1 19970227

DOCDB simple family (application)

JP 9001668 W 19901220; BR 9008015 A 19901220; EP 91900916 A 19901220; SU 5052839 A 19901220