BR8900601A - Processo para a preparacao de compostos de 1,2-dissulfona - Google Patents

Processo para a preparacao de compostos de 1,2-dissulfona

Info

Publication number: BR8900601A
Authority: BR; Brazil
Prior art keywords: preparation; dissulphone; compounds; disulphonylhydrazines; disulphones
Prior art date: 1988-02-12

Application number

BR898900601A

Other languages

English (en)

Inventor

Ekkehard Bartmann

Original Assignee

Merck Patent Gmbh

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.)

1988-02-12

Filing date

1989-02-10

Publication date

1989-10-10

1989-02-10 Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh

1989-10-10 Publication of BR8900601A publication Critical patent/BR8900601A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Indole Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Oscillators With Electromechanical Resonators (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Pyrrole Compounds (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Telephonic Communication Services (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

BR898900601A 1988-02-12 1989-02-10 Processo para a preparacao de compostos de 1,2-dissulfona BR8900601A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3804316A DE3804316A1 (de)	1988-02-12	1988-02-12	Verfahren zur herstellung von 1,2-disulfon-verbindungen

Publications (1)

Publication Number	Publication Date
BR8900601A true BR8900601A (pt)	1989-10-10

Family

ID=6347230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898900601A BR8900601A (pt)	1988-02-12	1989-02-10	Processo para a preparacao de compostos de 1,2-dissulfona

Country Status (14)

Country	Link
US (1)	US4980508A (pt)
EP (1)	EP0331905B1 (pt)
JP (1)	JP2549555B2 (pt)
KR (1)	KR890012953A (pt)
AT (1)	ATE76868T1 (pt)
AU (1)	AU609246B2 (pt)
BR (1)	BR8900601A (pt)
CA (1)	CA1322202C (pt)
DD (1)	DD279015A5 (pt)
DE (2)	DE3804316A1 (pt)
DK (1)	DK65389A (pt)
ES (1)	ES2051899T3 (pt)
FI (1)	FI890658A7 (pt)
ZA (1)	ZA891077B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0709410A3 (en)	1994-10-26	1997-03-26	Ocg Microelectronic Materials	Polymers
JP4991074B2 (ja) *	2000-02-27	2012-08-01	ローム・アンド・ハース・エレクトロニック・マテリアルズ，エル．エル．シー．	光反応性酸発生剤およびそれを含有してなるフォトレジスト
US7358408B2 (en) *	2003-05-16	2008-04-15	Az Electronic Materials Usa Corp.	Photoactive compounds

1988
- 1988-02-12 DE DE3804316A patent/DE3804316A1/de not_active Withdrawn
1989
- 1989-02-03 EP EP89101874A patent/EP0331905B1/de not_active Expired - Lifetime
- 1989-02-03 AT AT89101874T patent/ATE76868T1/de not_active IP Right Cessation
- 1989-02-03 ES ES89101874T patent/ES2051899T3/es not_active Expired - Lifetime
- 1989-02-03 DE DE8989101874T patent/DE58901557D1/de not_active Expired - Lifetime
- 1989-02-10 BR BR898900601A patent/BR8900601A/pt not_active Application Discontinuation
- 1989-02-10 DD DD89325687A patent/DD279015A5/de not_active IP Right Cessation
- 1989-02-10 FI FI890658A patent/FI890658A7/fi not_active Application Discontinuation
- 1989-02-10 JP JP1030098A patent/JP2549555B2/ja not_active Expired - Lifetime
- 1989-02-10 KR KR1019890001494A patent/KR890012953A/ko not_active Abandoned
- 1989-02-10 ZA ZA891077A patent/ZA891077B/xx unknown
- 1989-02-10 AU AU29819/89A patent/AU609246B2/en not_active Ceased
- 1989-02-10 DK DK065389A patent/DK65389A/da not_active Application Discontinuation
- 1989-02-10 CA CA000590711A patent/CA1322202C/en not_active Expired - Fee Related
- 1989-02-10 US US07/308,483 patent/US4980508A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DK65389D0 (da)	1989-02-10
FI890658A0 (fi)	1989-02-10
KR890012953A (ko)	1989-09-20
ATE76868T1 (de)	1992-06-15
DD279015A5 (de)	1990-05-23
AU2981989A (en)	1989-08-17
ES2051899T3 (es)	1994-07-01
EP0331905B1 (de)	1992-06-03
CA1322202C (en)	1993-09-14
DK65389A (da)	1989-08-13
US4980508A (en)	1990-12-25
ZA891077B (en)	1989-10-25
FI890658L (fi)	1989-08-13
JPH021468A (ja)	1990-01-05
DE3804316A1 (de)	1989-08-24
JP2549555B2 (ja)	1996-10-30
EP0331905A1 (de)	1989-09-13
AU609246B2 (en)	1991-04-26
DE58901557D1 (de)	1992-07-09
FI890658A7 (fi)	1989-08-13

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Legal Events

Date	Code	Title	Description
1996-03-19	FF	Decision: intention to grant
1996-12-10	KD	Notifcation of receipt (letter patent)
1998-01-27	FA11	Dismissal: dismissal - article 38, par. 2 of industrial property law
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: C07C 317/00 (2006.01)