NL139942B - PROCESS FOR PREPARING DIAMOND. - Google Patents

PROCESS FOR PREPARING DIAMOND.

Info

Publication number: NL139942B
Authority: NL; Netherlands
Prior art keywords: preparing diamond; diamond; preparing
Prior art date: 1962-05-02

Application number

NL292249A

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.)

1962-05-02

Filing date

1963-05-02

Publication date

1973-10-15

1963-05-02 Application filed by Gen Electric filed Critical Gen Electric

1973-10-15 Publication of NL139942B publication Critical patent/NL139942B/en

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
- 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
- B01J2203/061—Graphite
- 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
- B01J2203/0625—Carbon
- 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
- B01J2203/068—Crystal growth

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Carbon And Carbon Compounds (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

NL292249A 1962-05-02 1963-05-02 PROCESS FOR PREPARING DIAMOND. NL139942B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19197262A	1962-05-02	1962-05-02

Publications (1)

Publication Number	Publication Date
NL139942B true NL139942B (en)	1973-10-15

Family

ID=22707672

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL292249D NL292249A (en)	1962-05-02
NL292249A NL139942B (en)	1962-05-02	1963-05-02	PROCESS FOR PREPARING DIAMOND.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL292249D NL292249A (en)	1962-05-02

Country Status (6)

Country	Link
BE (1)	BE631831A (en)
CH (1)	CH435223A (en)
DE (1)	DE1193021B (en)
ES (1)	ES287463A1 (en)
GB (1)	GB1048972A (en)
NL (2)	NL139942B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115608262A (en) *	2022-09-15	2023-01-17	河南景链新材料有限公司	Process for synthesizing polycrystalline diamond composite material

0
- BE BE631831D patent/BE631831A/xx unknown
- NL NL292249D patent/NL292249A/xx unknown
1963
- 1963-04-26 DE DEG37606A patent/DE1193021B/en active Pending
- 1963-04-26 GB GB1651063A patent/GB1048972A/en not_active Expired
- 1963-04-26 ES ES287463A patent/ES287463A1/en not_active Expired
- 1963-05-01 CH CH547463A patent/CH435223A/en unknown
- 1963-05-02 NL NL292249A patent/NL139942B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH435223A (en)	1967-05-15
NL292249A (en)
BE631831A (en)
DE1193021B (en)	1965-05-20
GB1048972A (en)	1966-11-23
ES287463A1 (en)	1963-08-01

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Legal Events

Date	Code	Title	Description
1984-02-29	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: GEN ELECTRIC
1984-04-16	V4	Lapsed because of reaching the maxim lifetime of a patent