KR900008007A - 흑연발열체의 산화방지제 - Google Patents

흑연발열체의 산화방지제

Info

Publication number: KR900008007A
Authority: KR; South Korea
Prior art keywords: antioxidant; heating element; graphite heating; graphite; heating
Prior art date: 1988-11-29
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

KR1019880015750A

Other languages

English (en)

Other versions

KR910006392B1 (ko

Inventor

박종민

Original Assignee

재단법인 산업과학기술연구소

포항종합제철 주식회사

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.)

1988-11-29

Filing date

1988-11-29

Publication date

1990-06-02

1988-11-29 Application filed by 재단법인 산업과학기술연구소, 포항종합제철 주식회사 filed Critical 재단법인 산업과학기술연구소

1988-11-29 Priority to KR1019880015750A priority Critical patent/KR910006392B1/ko

1990-06-02 Publication of KR900008007A publication Critical patent/KR900008007A/ko

1991-08-21 Application granted granted Critical

1991-08-21 Publication of KR910006392B1 publication Critical patent/KR910006392B1/ko

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/02—Anti-oxidant compositions; Compositions inhibiting chemical change containing inorganic compounds

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Compositions Of Oxide Ceramics (AREA)
Ceramic Products (AREA)

KR1019880015750A 1988-11-29 1988-11-29 흑연발열체의 산화방지제 Expired KR910006392B1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR1019880015750A KR910006392B1 (ko)	1988-11-29	1988-11-29	흑연발열체의 산화방지제

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019880015750A KR910006392B1 (ko)	1988-11-29	1988-11-29	흑연발열체의 산화방지제

Publications (2)

Publication Number	Publication Date
KR900008007A true KR900008007A (ko)	1990-06-02
KR910006392B1 KR910006392B1 (ko)	1991-08-21

Family

ID=19279679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019880015750A Expired KR910006392B1 (ko)	1988-11-29	1988-11-29	흑연발열체의 산화방지제

Country Status (1)

Country	Link
KR (1)	KR910006392B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100438329B1 (ko) *	2002-02-20	2004-07-01	전성욱	인공발열체

1988
- 1988-11-29 KR KR1019880015750A patent/KR910006392B1/ko not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100438329B1 (ko) *	2002-02-20	2004-07-01	전성욱	인공발열체

Also Published As

Publication number	Publication date
KR910006392B1 (ko)	1991-08-21

Publication	Publication Date	Title
DE68925412D1 (de)	1996-02-22	Dateisystem
FI94383C (fi)	1995-08-25	Tasainen sähkövastuslämpöelementti
DK180486D0 (da)	1986-04-18	Varmeapparat
NO174363C (no)	1994-04-20	Oppvarmingsanordning
DE69024566D1 (de)	1996-02-15	Heizungsanordnung
BR8900678A (pt)	1989-10-10	Par termeletrico
DK28489D0 (da)	1989-01-23	Opvarmningsapparat
BR8905015A (pt)	1990-05-08	Material termicamente condutivo
KR900008007A (ko)	1990-06-02	흑연발열체의 산화방지제
DE69032705D1 (de)	1998-11-19	Heizelement
FI882036A7 (fi)	1989-11-03	Sähkölämmityselementti
KR880006603U (ko)	1988-05-31	난방장치
ATA147688A (de)	1995-07-15	Heizungsanlage
AT389382B (de)	1989-11-27	Heizeinrichtung
DK481088D0 (da)	1988-08-29	Hoejtemperaturbestandigt-mineraluldsfiberroegrensefilter
KR890015328A (ko)	1989-10-30	방열형 음극히이터
KR900004145U (ko)	1990-02-08	전열 히이터
ATA219688A (de)	1993-05-15	Heizkoerper
ATA24088A (de)	1990-11-15	Umlaufwasserheizung
ATA293689A (de)	1992-09-15	Heizgeraet
NO175030C (no)	1994-08-17	Temperaturstyrt kokeplate
SE8803556A0 (sv)	1990-03-31	Värmeväxlare
SE8503044D0 (sv)	1985-06-19	Solkurvan
ES282284Y (es)	1985-12-16	Calzado termico perfeccionado
DK666688D0 (da)	1988-11-29	Staldvarmer

Legal Events

Date	Code	Title	Description
1988-11-29	A201	Request for examination
1988-11-29	PA0109	Patent application	St.27 status event code: A-0-1-A10-A12-nap-PA0109
1988-11-29	PA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-PA0201
1988-11-29	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1989-05-01	N231	Notification of change of applicant
1989-05-01	PN2301	Change of applicant	St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301
1990-06-02	PG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-PG1501
1991-07-26	G160	Decision to publish patent application
1991-08-21	PG1605	Publication of application before grant of patent	St.27 status event code: A-2-2-Q10-Q13-nap-PG1605
1991-10-28	E701	Decision to grant or registration of patent right
1991-10-28	PE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-PE0701
1992-01-27	GRNT	Written decision to grant
1992-01-27	PR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-PR0701
1992-01-27	PR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1
1994-03-29	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4
1995-04-29	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5
1996-07-04	FPAY	Annual fee payment	Payment date: 19960704 Year of fee payment: 6
1996-07-04	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6
1997-08-22	LAPS	Lapse due to unpaid annual fee
1997-08-22	PC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19970822 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
1999-04-03	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: 19970822
2000-01-21	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2002-03-21	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
2002-05-15	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2002-08-13	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
2004-06-15	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2005-03-04	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
2013-05-14	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
2016-09-28	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2018-04-30	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2018-06-07	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000
2019-09-25	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2019-09-30	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2019-10-10	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2020-12-27	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2022-08-04	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2023-01-18	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2023-11-07	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2024-04-04	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2025-08-27	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000

KR900008007A - 흑연발열체의 산화방지제 - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=19279679

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

Also Published As

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