JPH0583511B2 - - Google Patents

Info

Publication number
JPH0583511B2
JPH0583511B2 JP62072671A JP7267187A JPH0583511B2 JP H0583511 B2 JPH0583511 B2 JP H0583511B2 JP 62072671 A JP62072671 A JP 62072671A JP 7267187 A JP7267187 A JP 7267187A JP H0583511 B2 JPH0583511 B2 JP H0583511B2
Authority
JP
Japan
Prior art keywords
oxide
chromium
salt
aluminum
magnesium
Prior art date
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.)
Expired - Lifetime
Application number
JP62072671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63236756A (ja
Inventor
Koichi Hayashi
Takeshi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Original Assignee
Toto Ltd
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.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Priority to JP62072671A priority Critical patent/JPS63236756A/ja
Priority to KR1019880003112A priority patent/KR910009894B1/ko
Priority to DE3887999T priority patent/DE3887999T2/de
Priority to EP88302680A priority patent/EP0284418B1/en
Priority to US07/173,445 priority patent/US4952537A/en
Publication of JPS63236756A publication Critical patent/JPS63236756A/ja
Publication of JPH0583511B2 publication Critical patent/JPH0583511B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
JP62072671A 1987-03-26 1987-03-26 多結晶人造ルビ−及びその製造方法 Granted JPS63236756A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62072671A JPS63236756A (ja) 1987-03-26 1987-03-26 多結晶人造ルビ−及びその製造方法
KR1019880003112A KR910009894B1 (ko) 1987-03-26 1988-03-23 세라믹스 제품 및 그 제조방법
DE3887999T DE3887999T2 (de) 1987-03-26 1988-03-25 Keramische Produkte und Verfahren zu ihrer Herstellung.
EP88302680A EP0284418B1 (en) 1987-03-26 1988-03-25 Ceramic products and process for producing the same
US07/173,445 US4952537A (en) 1987-03-26 1988-03-25 Ceramic products and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62072671A JPS63236756A (ja) 1987-03-26 1987-03-26 多結晶人造ルビ−及びその製造方法

Publications (2)

Publication Number Publication Date
JPS63236756A JPS63236756A (ja) 1988-10-03
JPH0583511B2 true JPH0583511B2 (enrdf_load_stackoverflow) 1993-11-26

Family

ID=13496054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62072671A Granted JPS63236756A (ja) 1987-03-26 1987-03-26 多結晶人造ルビ−及びその製造方法

Country Status (1)

Country Link
JP (1) JPS63236756A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3559303B2 (ja) * 1994-02-28 2004-09-02 京セラ株式会社 セラミックス製ガイド部材
JP2006273701A (ja) * 2005-03-30 2006-10-12 Masaji Miyake 人工宝石製造方法
EP3219691B1 (fr) * 2016-03-15 2019-02-27 The Swatch Group Research and Development Ltd. Céramique polycristalline rouge opaque
WO2018148607A1 (en) * 2017-02-09 2018-08-16 Essenlix Corporation Assay using different spacing heights

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238514A (en) * 1975-09-23 1977-03-25 Sumitomo Electric Industries Manufacture of alumina ceramic materials
JPS57100976A (en) * 1980-12-12 1982-06-23 Sumitomo Electric Industries Tenacious ceramic material
JPS5997572A (ja) * 1982-11-22 1984-06-05 科学技術庁無機材質研究所長 多結晶人造ルビ−の製造法
JPS61291449A (ja) * 1985-06-19 1986-12-22 並木精密宝石株式会社 アルミナ焼結体の製造方法

Also Published As

Publication number Publication date
JPS63236756A (ja) 1988-10-03

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