BR9704774A - Inibição de descoloração de hidroperóxido de cumeno - Google Patents

Inibição de descoloração de hidroperóxido de cumeno

Info

Publication number: BR9704774A
Authority: BR; Brazil
Prior art keywords: cumene hydroperoxide; discoloration inhibition; discoloration; inhibition; cumene
Prior art date: 1996-09-23

Application number

BR9704774A

Other languages

English (en)

Inventor

Peter Frenkel

Original Assignee

Witco Corp

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.)

1996-09-23

Filing date

1997-09-22

Publication date

1999-05-18

1997-09-22 Application filed by Witco Corp filed Critical Witco Corp

1999-05-18 Publication of BR9704774A publication Critical patent/BR9704774A/pt

Links

FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 title 1
238000002845 discoloration Methods 0.000 title 1
230000005764 inhibitory process Effects 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
- C07C407/003—Separation; Purification; Stabilisation; Use of additives
- C07C407/006—Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Detergent Compositions (AREA)
Compositions Of Macromolecular Compounds (AREA)

BR9704774A 1996-09-23 1997-09-22 Inibição de descoloração de hidroperóxido de cumeno BR9704774A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/717,624 US5705708A (en)	1996-09-23	1996-09-23	Inhibition of discoloration of cumene hydroperoxide

Publications (1)

Publication Number	Publication Date
BR9704774A true BR9704774A (pt)	1999-05-18

Family

ID=24882800

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9704774A BR9704774A (pt)	1996-09-23	1997-09-22	Inibição de descoloração de hidroperóxido de cumeno

Country Status (8)

Country	Link
US (1)	US5705708A (pt)
EP (1)	EP0831085A1 (pt)
JP (1)	JPH10195046A (pt)
KR (1)	KR19980024841A (pt)
BR (1)	BR9704774A (pt)
CA (1)	CA2215010A1 (pt)
CO (1)	CO4870704A1 (pt)
TW (1)	TW360680B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4752102B2 (ja) *	2000-10-10	2011-08-17	日油株式会社	エポキシ化剤用有機ハイドロパーオキサイド組成物及びエポキシ化合物の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2527640A (en) *	1947-05-15	1950-10-31	Hercules Powder Co Ltd	Stabilization of hydroperoxides
BE637630A (pt) *	1962-09-21
FR2154824A5 (pt) *	1971-09-27	1973-05-18	Rhone Poulenc Sa
US5202498A (en) *	1992-04-20	1993-04-13	Aristech Chemical Corporation	Inhibiting color change in cumene hydroperoxide

1996
- 1996-09-23 US US08/717,624 patent/US5705708A/en not_active Expired - Fee Related
1997
- 1997-09-10 CA CA002215010A patent/CA2215010A1/en not_active Abandoned
- 1997-09-19 TW TW086113615A patent/TW360680B/zh active
- 1997-09-22 BR BR9704774A patent/BR9704774A/pt unknown
- 1997-09-22 KR KR1019970048005A patent/KR19980024841A/ko not_active Withdrawn
- 1997-09-23 EP EP97116565A patent/EP0831085A1/en not_active Withdrawn
- 1997-09-23 CO CO97055454A patent/CO4870704A1/es unknown
- 1997-09-24 JP JP9259080A patent/JPH10195046A/ja active Pending

Also Published As

Publication number	Publication date
EP0831085A1 (en)	1998-03-25
US5705708A (en)	1998-01-06
TW360680B (en)	1999-06-11
KR19980024841A (ko)	1998-07-06
CA2215010A1 (en)	1998-03-23
CO4870704A1 (es)	1999-12-27
JPH10195046A (ja)	1998-07-28
MX9707217A (es)	1998-08-30

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Legal Events

Date	Code	Title	Description
2005-11-29	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 6A , 7A E 8A ANUIDADES.