KR900009453A - 생물학적 혐기성 공정을 위한 생물 반응방법 - Google Patents

생물학적 혐기성 공정을 위한 생물 반응방법

Info

Publication number: KR900009453A
Authority: KR; South Korea
Prior art keywords: anaerobic process; biological anaerobic; bioreaction; bioreaction method; biological
Prior art date: 1988-12-07
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.): Granted

Application number

KR1019880016280A

Other languages

English (en)

Other versions

KR900008948B1 (ko

Inventor

이윤용

황경엽

Original Assignee

한국과학기술원

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.)

1988-12-07

Filing date

1988-12-07

Publication date

1990-07-04

1988-12-07 Application filed by 한국과학기술원 filed Critical 한국과학기술원

1988-12-07 Priority to KR1019880016280A priority Critical patent/KR900008948B1/ko

1990-07-04 Publication of KR900009453A publication Critical patent/KR900009453A/ko

1990-12-15 Application granted granted Critical

1990-12-15 Publication of KR900008948B1 publication Critical patent/KR900008948B1/ko

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Biological Treatment Of Waste Water (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

KR1019880016280A 1988-12-07 1988-12-07 생물학적 혐기성 공정을 위한 생물 반응방법 Expired KR900008948B1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR1019880016280A KR900008948B1 (ko)	1988-12-07	1988-12-07	생물학적 혐기성 공정을 위한 생물 반응방법

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019880016280A KR900008948B1 (ko)	1988-12-07	1988-12-07	생물학적 혐기성 공정을 위한 생물 반응방법

Publications (2)

Publication Number	Publication Date
KR900009453A true KR900009453A (ko)	1990-07-04
KR900008948B1 KR900008948B1 (ko)	1990-12-15

Family

ID=19279946

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019880016280A Expired KR900008948B1 (ko)	1988-12-07	1988-12-07	생물학적 혐기성 공정을 위한 생물 반응방법

Country Status (1)

Country	Link
KR (1)	KR900008948B1 (ko)

1988
- 1988-12-07 KR KR1019880016280A patent/KR900008948B1/ko not_active Expired

Also Published As

Publication number	Publication date
KR900008948B1 (ko)	1990-12-15

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Legal Events

Date	Code	Title	Description
1988-12-07	A201	Request for examination
1988-12-07	PA0109	Patent application	St.27 status event code: A-0-1-A10-A12-nap-PA0109
1988-12-07	PA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-PA0201
1988-12-07	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1990-07-04	PG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-PG1501
1990-11-15	G160	Decision to publish patent application
1990-12-15	PG1605	Publication of application before grant of patent	St.27 status event code: A-2-2-Q10-Q13-nap-PG1605
1991-02-28	E701	Decision to grant or registration of patent right
1991-02-28	PE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-PE0701
1991-03-11	GRNT	Written decision to grant
1991-03-11	PR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-PR0701
1991-03-11	PR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1
1993-05-06	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4
1995-01-17	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6
1996-06-27	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7
1997-06-19	FPAY	Annual fee payment	Payment date: 19970619 Year of fee payment: 8
1997-06-19	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8
1998-12-16	LAPS	Lapse due to unpaid annual fee
1998-12-16	PC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19981216 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
1999-01-08	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
1999-01-18	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
1999-02-01	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
1999-03-03	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
1999-06-21	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
1999-09-01	PC1903	Unpaid annual fee	St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19981216
2004-01-14	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
2004-03-19	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
2013-02-01	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
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2014-12-24	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2018-03-15	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000
2019-04-24	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
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