Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres for re-use

Introduced: September 1968

Last revised: January 2006

Full Title

Disintegrating fibre-containing articles to obtain fibres for re-use > Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres for re-use

Classification Context

Section:: TEXTILES; PAPER
Class:: NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
Subclass:: PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING

Related Keywords

TEASING ropesUNRAVELLING ropes

Top Applicants

Top 10 applicants by patent filingsfor class D01, 2013–2023, worldwide · Source: EPO PATSTAT

NATIONAL DONG HWA UNIVERSITY 1,242
MASCHINENFABRIK RIETER CH 1,162
TORAY INDUSTRIES JP 1,093
TORAY INDUSTRIES 802
JIANGNAN UNIVERSITY 771
WUHAN TEXTILE UNIVERSITY 663
SINOPEC (CHINA PETROCHEMICAL CORPORATION) 653
CHINESE ACADEMY OF SCIENCES 559
LENZING AT 525
MURATA MACHINERY 492