PT88559A - Process for the manufacture of polyurethane foams - Google Patents

Process for the manufacture of polyurethane foams

Info

Publication number: PT88559A
Authority: PT; Portugal
Prior art keywords: methylene; water; blown; isocyanate; polyether
Prior art date: 1987-09-21

Application number

PT8855988A

Other languages

English (en)

Other versions

PT88559B (pt

Inventor

T Pham

L Mueller

Original Assignee

Ici Plc

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.)

1987-09-21

Filing date

1988-09-20

Publication date

1990-02-08

1988-09-20 Application filed by Ici Plc filed Critical Ici Plc

1990-02-08 Publication of PT88559A publication Critical patent/PT88559A/pt

1992-11-30 Publication of PT88559B publication Critical patent/PT88559B/pt

Links

239000004721 Polyphenylene oxide Substances 0.000 title abstract 2
229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
229920000570 polyether Polymers 0.000 title abstract 2
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 title 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
230000006835 compression Effects 0.000 title 1
238000007906 compression Methods 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
239000012948 isocyanate Substances 0.000 title 1
150000002513 isocyanates Chemical class 0.000 title 1
DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 title 1
239000011496 polyurethane foam Substances 0.000 title 1
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000004604 Blowing Agent Substances 0.000 abstract 1
239000000654 additive Substances 0.000 abstract 1
150000001718 carbodiimides Chemical class 0.000 abstract 1
150000008282 halocarbons Chemical class 0.000 abstract 1
229920000768 polyamine Polymers 0.000 abstract 1
229920000728 polyester Polymers 0.000 abstract 1
229920005906 polyester polyol Polymers 0.000 abstract 1

Landscapes

Polyurethanes Or Polyureas (AREA)

PT8855988A 1987-09-21 1988-09-20 Processo para a preparacao de espumas de poliuretano PT88559B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878722149A GB8722149D0 (en)	1987-09-21	1987-09-21	Polyurethane foam

Publications (2)

Publication Number	Publication Date
PT88559A true PT88559A (pt)	1990-02-08
PT88559B PT88559B (pt)	1992-11-30

Family

ID=10624116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT8855988A PT88559B (pt)	1987-09-21	1988-09-20	Processo para a preparacao de espumas de poliuretano

Country Status (3)

Country	Link
GB (1)	GB8722149D0 (pt)
PT (1)	PT88559B (pt)
ZA (1)	ZA886492B (pt)

1987
- 1987-09-21 GB GB878722149A patent/GB8722149D0/en active Pending
1988
- 1988-08-31 ZA ZA886492A patent/ZA886492B/xx unknown
- 1988-09-20 PT PT8855988A patent/PT88559B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB8722149D0 (en)	1987-10-28
ZA886492B (en)	1989-04-26
PT88559B (pt)	1992-11-30

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Legal Events

Date	Code	Title	Description
1992-11-30	FG3A	Patent granted, date of granting	Effective date: 19920521
2000-09-29	PC3A	Transfer or assignment	Free format text: 20000630 HUNTSMAN ICI CHEMICALS LLC US
2007-12-05	MM4A	Annulment/lapse due to non-payment of fees;searched & examined patent	Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20071121
2008-10-06	MM4A	Annulment/lapse due to non-payment of fees;searched & examined patent	Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20080920