BR9401295A - Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo - Google Patents

Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo

Info

Publication number: BR9401295A
Authority: BR; Brazil
Prior art keywords: dimers; alkyl ketene; synthesis; same; aqueous dispersion
Prior art date: 1993-03-26

Application number

BR9401295A

Other languages

English (en)

Inventor

Jian Jian Zhang

Original Assignee

Hercules Inc

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.)

1993-03-26

Filing date

1994-03-25

Publication date

1994-11-01

1993-05-10 Priority claimed from GB939309603A external-priority patent/GB9309603D0/en

1994-03-25 Application filed by Hercules Inc filed Critical Hercules Inc

1994-11-01 Publication of BR9401295A publication Critical patent/BR9401295A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/88—Ketenes; Dimeric ketenes
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Epoxy Compounds (AREA)
Lubricants (AREA)
Paper (AREA)

BR9401295A 1993-03-26 1994-03-25 Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo BR9401295A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US3720393A	1993-03-26	1993-03-26
GB939309603A GB9309603D0 (en)	1993-03-26	1993-05-10	Process for the manufacture of alkyl ketene dimers by dimerization with tertiary amines

Publications (1)

Publication Number	Publication Date
BR9401295A true BR9401295A (pt)	1994-11-01

Family

ID=26302878

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9401295A BR9401295A (pt)	1993-03-26	1994-03-25	Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo

Country Status (11)

Country	Link
US (1)	US5525738A (pt)
EP (1)	EP0619289B1 (pt)
JP (1)	JPH072721A (pt)
CN (1)	CN1065230C (pt)
AT (1)	ATE166043T1 (pt)
AU (1)	AU682021B2 (pt)
BR (1)	BR9401295A (pt)
CA (1)	CA2119997C (pt)
DE (1)	DE69410153T2 (pt)
ES (1)	ES2115878T3 (pt)
FI (1)	FI941419L (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE511318C2 (sv) †	1993-02-22	1999-09-13	Eka Chemicals Ab	Förfarande för framställning av ketendimerer
US5685815A (en) *	1994-02-07	1997-11-11	Hercules Incorporated	Process of using paper containing alkaline sizing agents with improved conversion capability
US5447689A (en) *	1994-03-01	1995-09-05	Actimed Laboratories, Inc.	Method and apparatus for flow control
DE59602419D1 (de) *	1995-05-03	1999-08-19	Basf Ag	Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen
US6123760A (en) *	1998-10-28	2000-09-26	Hercules Incorporated	Compositions and methods for preparing dispersions and methods for using the dispersions
CA2287699A1 (en) *	1998-11-18	2000-05-18	Nancy S. Clungeon	Soft highly absorbent paper product containing ketene dimer sizing agents
US6238519B1 (en)	1998-11-18	2001-05-29	Kimberly Clark Worldwide, Inc.	Soft absorbent paper product containing deactivated ketene dimer agents
US6511956B1 (en)	1998-11-25	2003-01-28	The Procter & Gamble Company	Process for forming a cleaning composition
FI19992519A7 (fi) *	1999-11-25	2001-05-26	Neste Chemicals Oy	Menetelmä nukleofiilisten yhdisteiden asetoasetyloimiseksi
CN107382913B (zh) *	2017-07-25	2019-09-10	天津工业大学	一种无溶剂法制备烷基烯酮二聚体的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE748980C (de) *	1937-12-03	1944-12-19		Verfahren zur Herstellung von hoehermolekularen Ketenen
US2369919A (en) *	1938-10-13	1945-02-20	Du Pont	Ketoethenones and process therefor
US2238826A (en) *	1938-10-13	1941-04-15	Du Pont	Monacyl ethenones and a process of making them
US2369914A (en) *	1942-08-26	1945-02-20	Int Paper Box Machine Co	Sheet-feeding mechanism
DE2335488A1 (de) *	1973-07-12	1975-02-06	Basf Ag	Verfahren zur herstellung von fettalkyldiketenen
DE2927118C2 (de) *	1979-07-05	1981-10-15	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von Fettalkyldiketenen
DE3434212A1 (de) *	1984-09-18	1986-03-20	Schill & Seilacher GmbH & Co, 7030 Böblingen	Verfahren zur herstellung von ketendimeren und deren verwendung
JPS6326545A (ja) *	1986-07-18	1988-02-04	Nec Corp	光半導体素子の特性検査光学装置
JPS63264545A (ja) *	1987-04-22	1988-11-01	Nippon Oil & Fats Co Ltd	アルキルケテンダイマ−の製造法

1994
- 1994-03-24 US US08/217,590 patent/US5525738A/en not_active Expired - Fee Related
- 1994-03-25 BR BR9401295A patent/BR9401295A/pt not_active IP Right Cessation
- 1994-03-25 AU AU59090/94A patent/AU682021B2/en not_active Ceased
- 1994-03-25 FI FI941419A patent/FI941419L/fi unknown
- 1994-03-25 AT AT94302165T patent/ATE166043T1/de not_active IP Right Cessation
- 1994-03-25 EP EP94302165A patent/EP0619289B1/en not_active Expired - Lifetime
- 1994-03-25 CA CA002119997A patent/CA2119997C/en not_active Expired - Fee Related
- 1994-03-25 DE DE69410153T patent/DE69410153T2/de not_active Expired - Fee Related
- 1994-03-25 ES ES94302165T patent/ES2115878T3/es not_active Expired - Lifetime
- 1994-03-26 CN CN94105254A patent/CN1065230C/zh not_active Expired - Lifetime
- 1994-03-28 JP JP6057531A patent/JPH072721A/ja active Pending

Also Published As

Publication number	Publication date
EP0619289B1 (en)	1998-05-13
ES2115878T3 (es)	1998-07-01
JPH072721A (ja)	1995-01-06
EP0619289A1 (en)	1994-10-12
DE69410153D1 (de)	1998-06-18
DE69410153T2 (de)	1998-09-03
CA2119997A1 (en)	1994-09-27
ATE166043T1 (de)	1998-05-15
FI941419A7 (fi)	1994-09-27
CN1104201A (zh)	1995-06-28
AU682021B2 (en)	1997-09-18
FI941419L (fi)	1994-09-27
CN1065230C (zh)	2001-05-02
AU5909094A (en)	1994-09-29
US5525738A (en)	1996-06-11
FI941419A0 (fi)	1994-03-25
CA2119997C (en)	1999-06-08

Similar Documents

Publication	Publication Date	Title
BR9401295A (pt)	1994-11-01	Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo
EP0989113A4 (en)	2001-01-31	METHOD FOR PRODUCING 2-AMINOMALONIC ACID DERIVATIVES AND 2-AMINO-1,3-PROPANEDIOL DERIVATIVES AND INTERMEDIATE PRODUCTS FOR PRODUCING THESE COMPOUNDS
YU7086A (en)	1987-10-31	Process for obtaining derivatives of pyrazolsulphonamide
ATE188707T1 (de)	2000-01-15	Verfahren zur herstellung von alanylglutamin
BR9401934A (pt)	1994-12-27	Processo para a produção de um dímero de alquil ceteno, dímero de alquil ceteno e dispersão aquosa
SE9300583D0 (sv)	1993-02-22	A process for the producton of ketene dimers
KR950704224A (ko)	1995-11-17	케텐 다이머 제조방법(a process for the production of ketene dimers)
ATE188686T1 (de)	2000-01-15	Alkylierung von aminosäuren
BR9300596A (pt)	1993-08-24	Processo para preparacao de 2-cloro-5-metil-piridina e compostos
ATE60043T1 (de)	1991-02-15	Verfahren zur synthese von perfluoralkylbromiden.
DE3772308D1 (de)	1991-09-26	Verfahren zur herstellung von retinoylchloriden.
BR9202333A (pt)	1993-01-19	Sistema catalitico de hidrocloracao e processo de fabricacao de cloreto de vinila
ATE121404T1 (de)	1995-05-15	Verfahren zur optischen aufspaltung von pyranobenzoxadiazolverbindungen.
FR2708267B1 (fr)	1995-09-01	Méthode de cristallisation de la méthionine.
DK0782996T3 (da)	1999-09-20	Fremgangsmåde til fremstilling af N-biphenylmethylthiadiazolinderivat eller salt deraf og mellemprodukt til fremstilling af
BR8802830A (pt)	1989-01-03	Processo para a preparacao de amidas de acido 3,3-diaril-acrilico
ATE157971T1 (de)	1997-09-15	Verfahren zur herstellung von aminotriazin- derivaten
ATE188209T1 (de)	2000-01-15	Verfahren zur herstellung von isothiocyanat- derivaten
ATE126201T1 (de)	1995-08-15	Verfahren zur herstellung von chlorierten carbonsäurechloriden.
ATE226570T1 (de)	2002-11-15	Verfahren zur herstellung von halogenacetamidderivaten
ATE110710T1 (de)	1994-09-15	In bezug auf die umwelt sicheres verfahren zur herstellung eines bestimmten dialkylamins.
DE3173904D1 (en)	1986-04-03	Esters of n-(4'-hydroxyphenyl)acetamide with 5-benzoyl-1-methylpyrrole-2-acetic acids
ATE155132T1 (de)	1997-07-15	Verfahren zur herstellung von amino- thiadiazolylacetylhaliden
TH35980A (th)	1999-12-30	กรรมวิธีสำหรับผลิตแอลคิลคีทีนไดเมอร์ โดยการเกิดไดเมอร์ด้วยเทอร์เซียรีแอมีน
GB2251621A (en)	1992-07-15	Process for the preparation of pyrethroide derivatives

Legal Events

Date	Code	Title	Description
1999-06-01	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-12-14	FF	Decision: intention to grant
2000-07-25	FG9A	Patent or certificate of addition granted
2010-08-10	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).
2013-09-24	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2066 DE 10/08/2010, E COMPROVAR O RECOLHIMENTO DA 17A,18A E 19A ANUIDADES.