Global Patent Index - EP 0663948 A1

EP 0663948 A1 19950726 - NOVEL BIODEGRADATION ADDITIVE.

Title (en)

NOVEL BIODEGRADATION ADDITIVE.

Title (de)

NEUARTIGES ADDITIV ZUM BIOLOGISCHEN ABBAU.

Title (fr)

NOUVEL ADDITIF DE BIOGRADATION.

Publication

EP 0663948 A1 19950726 (FR)

Application

EP 93919407 A 19930827

Priority

  • FR 9300834 W 19930827
  • FR 9210409 A 19920831

Abstract (en)

[origin: US5618725A] PCT No. PCT/FR93/00834 Sec. 371 Date May 8, 1995 Sec. 102(e) Date May 8, 1995 PCT Filed Aug. 27, 1993 PCT Pub. No. WO94/05773 PCT Pub. Date Mar. 17, 1994Biodegradation additive characterized in that it consists of a mixture of (i) at least one assimilable nitrogen source composed of at least one unsubstituted or substituted amino acid; (ii) at least one phosphorus source, the ratio of nitrogen to phosphorus ranging from 2 to 100, said additive being subjected to a treatment to make it oleophilic. The invention also concerns an additive in accordance with any of the foregoing claims for the biodegradation of hydrocarbons.

IPC 1-7

C12N 1/38; E02B 15/04; C09K 3/32

IPC 8 full level

C09K 3/32 (2006.01); C12N 1/20 (2006.01); C12N 1/38 (2006.01)

CPC (source: EP US)

C09K 3/32 (2013.01 - EP US); C12N 1/20 (2013.01 - EP US); C12N 1/38 (2013.01 - EP US); Y10S 530/841 (2013.01 - EP); Y10S 530/857 (2013.01 - EP)

Citation (search report)

See references of WO 9405773A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 5618725 A 19970408; AU 4964993 A 19940329; CA 2143624 A1 19940317; EP 0663948 A1 19950726; FR 2695138 A1 19940304; JP H08501935 A 19960305; WO 9405773 A1 19940317

DOCDB simple family (application)

US 38772395 A 19950508; AU 4964993 A 19930827; CA 2143624 A 19930827; EP 93919407 A 19930827; FR 9210409 A 19920831; FR 9300834 W 19930827; JP 50692794 A 19930827