PT86688B - Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais - Google Patents

Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais

Info

Publication number
PT86688B
PT86688B PT8668888A PT8668888A PT86688B PT 86688 B PT86688 B PT 86688B PT 8668888 A PT8668888 A PT 8668888A PT 8668888 A PT8668888 A PT 8668888A PT 86688 B PT86688 B PT 86688B
Authority
PT
Portugal
Prior art keywords
manufacture
natural products
polyurethane prepolymers
prepolymers
polyurethane
Prior art date
Application number
PT8668888A
Other languages
English (en)
Other versions
PT86688A (pt
Original Assignee
Martin Ernest Stielau
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.)
Filing date
Publication date
Application filed by Martin Ernest Stielau filed Critical Martin Ernest Stielau
Priority to PT8668888A priority Critical patent/PT86688B/pt
Publication of PT86688A publication Critical patent/PT86688A/pt
Publication of PT86688B publication Critical patent/PT86688B/pt

Links

PT8668888A 1988-02-02 1988-02-02 Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais PT86688B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT8668888A PT86688B (pt) 1988-02-02 1988-02-02 Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT8668888A PT86688B (pt) 1988-02-02 1988-02-02 Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais

Publications (2)

Publication Number Publication Date
PT86688A PT86688A (pt) 1988-03-01
PT86688B true PT86688B (pt) 1991-03-20

Family

ID=20084168

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8668888A PT86688B (pt) 1988-02-02 1988-02-02 Processo de fabrico de prepolimeros de poliuretano, no qual se utilizam produtos naturais

Country Status (1)

Country Link
PT (1) PT86688B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080044661A1 (en) * 2004-12-23 2008-02-21 Hazell David M Isocyanate Composition Comprising a Vegetable Oil and Composites Therefrom

Also Published As

Publication number Publication date
PT86688A (pt) 1988-03-01

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19920131

NF3A Restitutio in integrum

Effective date: 19920615