Global patent index - EP 0971960 A1

EP 0971960 A1 2000-01-19 - POLYSACCHARIDE-BASED THERMOPLASTIC MATERIAL, PROCESS FOR PREPARING THE SAME AND USE THEREOF

Title (en)

POLYSACCHARIDE-BASED THERMOPLASTIC MATERIAL, PROCESS FOR PREPARING THE SAME AND USE THEREOF

Title (de)

THERMOPLASTISCHER WERKSTOFF AUF DER BASIS VON POLYSACCHARIDEN SOWIE EIN VERFAHREN ZU DESSEN HERSTELLUNG UND VERWENDUNG DESSELBEN

Title (fr)

MATIERE THERMOPLASTIQUE A BASE DE POLYSACCHARIDES ET PROCEDE PERMETTANT DE LA PREPARER ET SON UTILISATION

Publication

EP 0971960 A1 (DE)

Application

EP 98917074 A

Priority

  • DE 19714059 A
  • EP 9801744 W

Abstract (en)

[origin: DE19714059A1] The invention concerns novel thermoplastic materials which are based on polysaccharide ethers simultaneously substituted by carboxylic acid ester groups and carbamate groups. The invention also concerns mixtures of such derivatives with low-molecular aliphatic urea derivatives.

IPC 1-7 (main, further and additional classification)

C08B 15/06

IPC 8 full level (invention and additional information)

C08B 13/00 (2006.01); C08B 15/06 (2006.01); C08B 31/00 (2006.01)

CPC (invention and additional information)

C08B 13/00 (2013.01); C08B 15/06 (2013.01); C08B 31/00 (2013.01); Y10T 428/31884 (2015.04); Y10T 428/31971 (2015.04)

Citation (examination)

  • CHEMICAL ABSTRACTS, Band 103, Nr. 4, 29. Juli 1985, Columbus, Ohio, US, Seite , Spalte , Zusammenfassung Nr. 23929, ALIMARDANOV R.S. ET AL.: "Synthesis of biologically stable cellulose N-alkylcarbamoyl acetates"
  • AZERB. KHIM. ZH. Bd. 6, 1984, Seiten 62 - 66
  • See also references of WO 9845334A1

Designated contracting state (EPC)

DE ES FR GB IT PT SE

EPO simple patent family

DE 19714059 A1 19981008; AU 7040998 A 19981030; EP 0971960 A1 20000119; JP 2001518952 A 20011016; US 6362330 B1 20020326; WO 9845334 A1 19981015

INPADOC legal status

2003-06-25 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030114

2000-07-05 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000522

2000-01-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991105

2000-01-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT PT SE