NL6411863A - - Google Patents

Info

Publication number: NL6411863A
Authority: NL; Netherlands

Application number

NL6411863A

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.)

1963-10-25

Filing date

1964-10-12

Publication date

1965-04-26

1964-10-12 Application filed filed Critical

1965-04-26 Publication of NL6411863A publication Critical patent/NL6411863A/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyurethanes Or Polyureas (AREA)

NL6411863A 1963-10-25 1964-10-12 NL6411863A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31883163A	1963-10-25	1963-10-25

Publications (1)

Publication Number	Publication Date
NL6411863A true NL6411863A (xx)	1965-04-26

Family

ID=23239750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6411863A NL6411863A (xx)	1963-10-25	1964-10-12

Country Status (6)

Country	Link
US (1)	US3458558A (xx)
BE (1)	BE654430A (xx)
CH (1)	CH454121A (xx)
DE (1)	DE1286025B (xx)
GB (1)	GB1007087A (xx)
NL (1)	NL6411863A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3759971A (en) *	1971-01-20	1973-09-18	Jefferson Chem Co Inc	Purification of isocyanates
JPS5337852B2 (xx) *	1974-06-04	1978-10-12
US4661627A (en) *	1986-08-19	1987-04-28	The Dow Chemical Company	Method for scavenging acidic impurities from polymeric isocyanates
US4904704A (en) *	1988-12-22	1990-02-27	The Dow Chemical Company	Rigid foams prepared from treated toluene diisocyanate residue
US5185384A (en) *	1991-01-28	1993-02-09	The Dow Chemical Company	Method for reducing hydrolyzable chloride in toluene diisocyanate
US5216042A (en) *	1991-07-10	1993-06-01	The Dow Chemical Company	Process for preparing viscosity-stabilized reactive toluene diisocyanate distillation residues and blends thereof
DE19914292A1 (de)	1999-03-30	2000-10-05	Bayer Ag	Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
DE19914291A1 (de)	1999-03-30	2000-10-05	Bayer Ag	Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19922572A1 (de)	1999-05-17	2000-11-23	Bayer Ag	Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung
WO2006072360A1 (de) *	2004-12-22	2006-07-13	Lanxess Deutschland Gmbh	Verfahren zur reduktion von chlorhaltigen komponenten in organischen isocyanaten
RU2487116C2 (ru) *	2008-11-26	2013-07-10	Хантсмэн Интернэшнл Ллс	Способ производства изоцианатов
KR102618935B1 (ko)	2015-01-30	2023-12-27	바스프 에스이	낮은 부산물 함량의 폴리페닐렌 폴리메틸렌 폴리이소시아네이트

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1138040B (de) *	1960-03-30	1962-10-18	Mobay Chemical Corp	Entfernung von hydrolysierbarem Chlor und Verringerung der Aziditaet aus/bzw. von organischen Isocyanaten
US3155699A (en) *	1960-03-30	1964-11-03	Mobay Chemical Corp	Purification of isocyanates by reduction of the hydrolyzable chlorine and acid content

1963
- 1963-10-25 US US318831A patent/US3458558A/en not_active Expired - Lifetime
1964
- 1964-09-11 GB GB37333/64A patent/GB1007087A/en not_active Expired
- 1964-10-12 NL NL6411863A patent/NL6411863A/xx unknown
- 1964-10-15 BE BE654430A patent/BE654430A/xx unknown
- 1964-10-20 DE DEA47384A patent/DE1286025B/de active Pending
- 1964-10-22 CH CH1370664A patent/CH454121A/de unknown

Also Published As

Publication number	Publication date
CH454121A (de)	1968-04-15
BE654430A (xx)	1965-02-01
DE1286025B (de)	1969-01-02
GB1007087A (en)	1965-10-13
US3458558A (en)	1969-07-29

Publication	Publication Date	Title
AR142945A1 (xx)	1965-02-11
AT260747B (xx)	1968-03-25
BE616247A (xx)
BE627025A (xx)
BE645808A (xx)	1964-09-28
BE31062A (xx)
BE462764A (xx)
BE645619A (xx)	1964-07-16
BE645118A (xx)	1964-09-14
BE465565A (xx)
BE616830A (xx)
BE533484A (xx)
BE547422A (xx)
BE645056A (xx)	1964-09-14
BE644894A (xx)	1964-07-01
BE571209A (xx)
BE654430A (xx)	1965-02-01
BE644842A (xx)	1964-09-07
BE644792A (xx)	1964-09-07
BE582314A (xx)
BE603935A (xx)
BE608372A (xx)
BE612803A (xx)
BE614220A (xx)
BE507458A (xx)