BR7303135D0 - Processo para a preparacao de espumas de poliuretano - Google Patents

Processo para a preparacao de espumas de poliuretano

Info

Publication number: BR7303135D0
Authority: BR; Brazil
Prior art keywords: preparation; polyurethane foams; foams; polyurethane
Prior art date: 1972-05-02

Application number

BR313573A

Other languages

English (en)

Inventor

J Loible

R Crawshaw

V Moffatt

Original Assignee

Shell Int Research

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.)

1972-05-02

Filing date

1973-04-30

Publication date

1974-07-18

1973-04-30 Application filed by Shell Int Research filed Critical Shell Int Research

1974-07-18 Publication of BR7303135D0 publication Critical patent/BR7303135D0/pt

Links

BR313573A 1972-05-02 1973-04-30 Processo para a preparacao de espumas de poliuretano BR7303135D0 (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2035772		1972-05-02

Publications (1)

Publication Number	Publication Date
BR7303135D0 true BR7303135D0 (pt)	1974-07-18

Family

ID=10144610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR313573A BR7303135D0 (pt)	1972-05-02	1973-04-30	Processo para a preparacao de espumas de poliuretano

Country Status (11)

Country	Link
JP (1)	JPS56446B2 (pt)
AT (1)	AT331034B (pt)
AU (1)	AU469254B2 (pt)
BE (1)	BE798926A (pt)
BR (1)	BR7303135D0 (pt)
CH (1)	CH592122A5 (pt)
DE (1)	DE2321884A1 (pt)
ES (1)	ES414240A1 (pt)
FR (1)	FR2183072A1 (pt)
IT (1)	IT988642B (pt)
NL (1)	NL7306021A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2815540A1 (de) *	1978-04-11	1979-10-25	Basf Ag	Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
CA1189249A (en) *	1981-07-09	1985-06-18	Bernhard Liessem	Foam manufacture
US10603456B2 (en)	2011-04-15	2020-03-31	Fisher & Paykel Healthcare Limited	Interface comprising a nasal sealing portion
CN105963841B (zh)	2011-04-15	2019-06-07	费雪派克医疗保健有限公司	包括收卷式鼻梁部分的接口
WO2014038959A1 (en)	2012-09-04	2014-03-13	Fisher & Paykel Healthcare Limited	Valsalva mask
EP3185944B8 (en)	2014-08-25	2024-11-06	Fisher&Paykel Healthcare Limited	Respiratory mask and related portions, components or sub-assemblies

1973
- 1973-04-26 JP JP4826173A patent/JPS56446B2/ja not_active Expired
- 1973-04-27 FR FR7315385A patent/FR2183072A1/fr not_active Withdrawn
- 1973-04-30 ES ES414240A patent/ES414240A1/es not_active Expired
- 1973-04-30 AU AU54986/73A patent/AU469254B2/en not_active Expired
- 1973-04-30 BR BR313573A patent/BR7303135D0/pt unknown
- 1973-04-30 AT AT382373A patent/AT331034B/de not_active IP Right Cessation
- 1973-04-30 DE DE19732321884 patent/DE2321884A1/de not_active Withdrawn
- 1973-04-30 CH CH612973A patent/CH592122A5/xx not_active IP Right Cessation
- 1973-04-30 BE BE130593A patent/BE798926A/xx not_active IP Right Cessation
- 1973-04-30 IT IT2356873A patent/IT988642B/it active
- 1973-05-01 NL NL7306021A patent/NL7306021A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT988642B (it)	1975-04-30
ATA382373A (de)	1975-10-15
AU5498673A (en)	1974-10-31
JPS56446B2 (pt)	1981-01-08
DE2321884A1 (de)	1973-11-15
AU469254B2 (en)	1976-02-05
BE798926A (fr)	1973-10-30
FR2183072A1 (en)	1973-12-14
AT331034B (de)	1976-07-26
ES414240A1 (es)	1976-01-16
CH592122A5 (pt)	1977-10-14
NL7306021A (pt)	1973-11-06
JPS4947495A (pt)	1974-05-08

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