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BR9505262A - Aliphatic polyanhydrides compositions and process for preparing them - Google Patents

Aliphatic polyanhydrides compositions and process for preparing them

Info

Publication number
BR9505262A
BR9505262A BR9505262A BR9505262A BR9505262A BR 9505262 A BR9505262 A BR 9505262A BR 9505262 A BR9505262 A BR 9505262A BR 9505262 A BR9505262 A BR 9505262A BR 9505262 A BR9505262 A BR 9505262A
Authority
BR
Brazil
Prior art keywords
compositions
preparing
aliphatic polyanhydrides
polyanhydrides
aliphatic
Prior art date
Application number
BR9505262A
Other languages
Portuguese (pt)
Inventor
Alberto Carneiro
Souza Celso Rodrigo De
Maria Cristina Brum
Martins Claudio Silvio Viana
Carlos Nagib Khalil
De Menezes Sonia Maria Cabral
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR9505262A priority Critical patent/BR9505262A/en
Priority to US08/742,126 priority patent/US5824160A/en
Priority to GB9622808A priority patent/GB2307497B/en
Priority to CA002189616A priority patent/CA2189616C/en
Priority to ARP960105109A priority patent/AR004146A1/en
Priority to OA60925A priority patent/OA10859A/en
Priority to CN96110977.7A priority patent/CN1128861C/en
Priority to MX9605725A priority patent/MX9605725A/en
Priority to NO19964951A priority patent/NO317347B1/en
Publication of BR9505262A publication Critical patent/BR9505262A/en

Links

BR9505262A 1995-11-22 1995-11-22 Aliphatic polyanhydrides compositions and process for preparing them BR9505262A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BR9505262A BR9505262A (en) 1995-11-22 1995-11-22 Aliphatic polyanhydrides compositions and process for preparing them
US08/742,126 US5824160A (en) 1995-11-22 1996-10-31 Method for the thermo-chemical dewaxing of large dimension lines
GB9622808A GB2307497B (en) 1995-11-22 1996-11-01 A method for the thermo-chemical dewaxing of large dimension lines
CA002189616A CA2189616C (en) 1995-11-22 1996-11-05 Method for the thermo-chemical dewaxing of large dimension lines
ARP960105109A AR004146A1 (en) 1995-11-22 1996-11-08 THERMAL-CHEMICAL PROCESS FOR DEPARAFINATION OF LARGE DIMENSIONS
OA60925A OA10859A (en) 1995-11-22 1996-11-20 A method for the thermo-chemical dewaxing of largedimension lines
CN96110977.7A CN1128861C (en) 1995-11-22 1996-11-21 Method for thermo-chemical dewaxing of large dimension lines
MX9605725A MX9605725A (en) 1995-11-22 1996-11-21 Thermochemical process for big dimension ducts deparaffination.
NO19964951A NO317347B1 (en) 1995-11-22 1996-11-21 Method for thermochemical dewaxing of large dimension lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9505262A BR9505262A (en) 1995-11-22 1995-11-22 Aliphatic polyanhydrides compositions and process for preparing them

Publications (1)

Publication Number Publication Date
BR9505262A true BR9505262A (en) 1997-09-16

Family

ID=4062844

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505262A BR9505262A (en) 1995-11-22 1995-11-22 Aliphatic polyanhydrides compositions and process for preparing them

Country Status (1)

Country Link
BR (1) BR9505262A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 22/11/2015