NL7506342A - PROCESS FOR HARDENING DIAMONDS AS WELL AS DIAMONDS OBTAINED BY THIS PROCESS. - Google Patents

PROCESS FOR HARDENING DIAMONDS AS WELL AS DIAMONDS OBTAINED BY THIS PROCESS.

Info

Publication number: NL7506342A
Authority: NL; Netherlands
Prior art keywords: diamonds; hardening; well; diamonds obtained; hardening diamonds
Prior art date: 1974-05-30

Application number

NL7506342A

Other languages

Dutch (nl)

Original Assignee

Gen Electric

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.)

1974-05-30

Filing date

1975-05-29

Publication date

1975-12-02

1975-05-29 Application filed by Gen Electric filed Critical Gen Electric

1975-12-02 Publication of NL7506342A publication Critical patent/NL7506342A/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/069—Recrystallisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Structural Engineering (AREA)
Carbon And Carbon Compounds (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Polishing Bodies And Polishing Tools (AREA)

NL7506342A 1974-05-30 1975-05-29 PROCESS FOR HARDENING DIAMONDS AS WELL AS DIAMONDS OBTAINED BY THIS PROCESS. NL7506342A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US47471974A	1974-05-30	1974-05-30

Publications (1)

Publication Number	Publication Date
NL7506342A true NL7506342A (en)	1975-12-02

Family

ID=23884679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7506342A NL7506342A (en)	1974-05-30	1975-05-29	PROCESS FOR HARDENING DIAMONDS AS WELL AS DIAMONDS OBTAINED BY THIS PROCESS.

Country Status (12)

Country	Link
JP (1)	JPS5713488B2 (en)
BE (1)	BE829717A (en)
CA (1)	CA1091938A (en)
CH (1)	CH601105A5 (en)
DE (1)	DE2519116C2 (en)
FR (1)	FR2275405A1 (en)
GB (1)	GB1500817A (en)
IE (1)	IE41288B1 (en)
IT (1)	IT1038378B (en)
NL (1)	NL7506342A (en)
SE (1)	SE417161B (en)
ZA (1)	ZA752274B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0014589B1 (en) *	1979-02-08	1982-11-10	De Beers Industrial Diamond Division (Proprietary) Limited	A method of making diamond particles and metal bond abrasive body produced therewith
JPS59168957A (en) *	1983-03-17	1984-09-22	Akai Electric Co Ltd	Repeated reproducing device of tape player or the like
US4931068A (en) *	1988-08-29	1990-06-05	Exxon Research And Engineering Company	Method for fabricating fracture-resistant diamond and diamond composite articles
KR101052395B1 (en)	2002-09-06	2011-07-28	엘리멘트 식스 리미티드	Colored diamonds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3574580A (en) *	1968-11-08	1971-04-13	Atomic Energy Commission	Process for producing sintered diamond compact and products
FR2026389A1 (en) *	1968-12-18	1970-09-18	Hall Howard

1975
- 1975-04-08 IE IE789/75A patent/IE41288B1/en unknown
- 1975-04-09 ZA ZA00752274A patent/ZA752274B/en unknown
- 1975-04-23 GB GB16785/75A patent/GB1500817A/en not_active Expired
- 1975-04-29 DE DE2519116A patent/DE2519116C2/en not_active Expired
- 1975-05-02 CA CA226,176A patent/CA1091938A/en not_active Expired
- 1975-05-05 CH CH572175A patent/CH601105A5/xx not_active IP Right Cessation
- 1975-05-23 IT IT23661/75A patent/IT1038378B/en active
- 1975-05-29 NL NL7506342A patent/NL7506342A/en not_active Application Discontinuation
- 1975-05-29 JP JP6355275A patent/JPS5713488B2/ja not_active Expired
- 1975-05-30 BE BE156892A patent/BE829717A/en not_active IP Right Cessation
- 1975-05-30 FR FR7516918A patent/FR2275405A1/en active Granted
- 1975-05-30 SE SE7506226A patent/SE417161B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IE41288L (en)	1975-11-30
DE2519116A1 (en)	1975-12-18
IE41288B1 (en)	1979-12-05
CA1091938A (en)	1980-12-23
DE2519116C2 (en)	1984-12-20
SE417161B (en)	1981-03-02
FR2275405A1 (en)	1976-01-16
JPS5713488B2 (en)	1982-03-17
ZA752274B (en)	1976-03-31
IT1038378B (en)	1979-11-20
GB1500817A (en)	1978-02-15
BE829717A (en)	1975-09-15
CH601105A5 (en)	1978-06-30
JPS515293A (en)	1976-01-16
SE7506226L (en)	1975-12-01
FR2275405B1 (en)	1979-04-06

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Legal Events

Date	Code	Title
1982-07-01	BA	A request for search or an international-type search has been filed
1982-08-02	BB	A search report has been drawn up
1983-01-03	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-01-02	BV	The patent application has lapsed