SG11201408143PA - Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom - Google Patents

Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom

Info

Publication number
SG11201408143PA
SG11201408143PA SG11201408143PA SG11201408143PA SG11201408143PA SG 11201408143P A SG11201408143P A SG 11201408143PA SG 11201408143P A SG11201408143P A SG 11201408143PA SG 11201408143P A SG11201408143P A SG 11201408143PA SG 11201408143P A SG11201408143P A SG 11201408143PA
Authority
SG
Singapore
Prior art keywords
tri
arc
spinneret
produced therefrom
filaments produced
Prior art date
Application number
SG11201408143PA
Inventor
Christopher M Bundren
Lawton E Kizer
Denis G Fallon
Lixin Xue
Original Assignee
Celanese Acetate Llc
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
Priority claimed from US13/557,974 external-priority patent/US20140026911A1/en
Application filed by Celanese Acetate Llc filed Critical Celanese Acetate Llc
Priority claimed from PCT/US2013/051480 external-priority patent/WO2014018446A1/en
Publication of SG11201408143PA publication Critical patent/SG11201408143PA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • A24D3/064—Use of materials for tobacco smoke filters characterised by structural features of the fibers having non-circular cross-section
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/1464—Bags or containers specially adapted to the baskets
SG11201408143PA 2012-07-25 2013-07-22 Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom SG11201408143PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/557,974 US20140026911A1 (en) 2012-07-25 2012-07-25 Spinneret Comprising Tri-Arc Holes and Tri-Arc Filaments Produced Therefrom
PCT/US2013/051480 WO2014018446A1 (en) 2012-07-25 2013-07-22 Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom

Publications (1)

Publication Number Publication Date
SG11201408143PA true SG11201408143PA (en) 2015-01-29

Family

ID=52612496

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201408143PA SG11201408143PA (en) 2012-07-25 2013-07-22 Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom

Country Status (6)

Country Link
KR (1) KR20150027751A (en)
CN (1) CN104394720A (en)
BR (1) BR112014029617A2 (en)
EA (1) EA201492248A1 (en)
MX (1) MX2014015420A (en)
SG (1) SG11201408143PA (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3448808B1 (en) * 2016-04-29 2021-08-04 Log 9 Materials Scientific Private Limited A graphene based tobacco smoke filter and a method for synthesizing graphene composition
EP3839113A4 (en) * 2018-08-14 2023-01-11 Daicel Corp Cellulose acetate fiber, cellulose acetate tow band, and method for manufacturing cellulose acetate tow band

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884203A (en) * 1958-01-02 1961-12-06 Eastman Kodak Co Improvements in and relating to tobacco smoke filter elements of cellulose organic ester filaments
GB985295A (en) * 1960-04-22 1965-03-03 Celanese Corp Hollow artificial filaments and spinnerets for their production
GB1028464A (en) * 1962-01-30 1966-05-04 Celanese Corp Artificial filaments of lobed cross-section and spinnerets therefor
DE69520816T2 (en) * 1994-10-31 2001-09-13 Daicel Chem Tobacco smoke filter material and tobacco smoke filter made from this material
DE19730485C2 (en) * 1997-07-16 2003-07-03 Rhodia Acetow Ag Trilobal cross-section cellulose acetate filaments
JP4702434B2 (en) * 2008-11-14 2011-06-15 ブラザー工業株式会社 Communication apparatus and control program
US20120017925A1 (en) * 2010-06-30 2012-01-26 Sebastian Andries D Degradable cigarette filter

Also Published As

Publication number Publication date
BR112014029617A2 (en) 2017-06-27
CN104394720A (en) 2015-03-04
EA201492248A1 (en) 2015-05-29
MX2014015420A (en) 2015-07-14
KR20150027751A (en) 2015-03-12

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SG11201408143PA (en) Spinneret comprising tri-arc holes and tri-arc filaments produced therefrom