Paper making and fiber liberation – Processes and products – Synthetic fiber
Reexamination Certificate
2005-08-24
2010-12-14
Choi, Ling-Siu (Department: 1796)
Paper making and fiber liberation
Processes and products
Synthetic fiber
C162S010000, C162S070000, C162S072000, C162S075000, C162S157200, C528S271000, C528S272000, C528S491000, C528S50200C
Reexamination Certificate
active
07850821
ABSTRACT:
A household thin paper, that offers flexibility and further difficulty in tearing, comprising a polyester-based compound represented by General Formula (1):wherein R1is HO— or HO(R2O)a-, R2is an alkylene group having 2 or 3 carbon atoms, only a single type of R2O or two types of R2O can be attached randomly or as a block, “a” is 1 to 200, all “a”s may be same or different in an identical molecule, b is 2 to 100, and R3is a hydrogen atom or the like.
REFERENCES:
patent: 3896807 (1975-07-01), Buchalter
patent: 4210685 (1980-07-01), Login et al.
patent: 5935384 (1999-08-01), Taniguchi
patent: 6207014 (2001-03-01), de Haut et al.
patent: 2002/0114933 (2002-08-01), Gould
patent: 2002/0146561 (2002-10-01), Baumoller et al.
patent: 0 406 671 (1991-01-01), None
patent: 1 306 073 (2003-05-01), None
patent: H03-213547 (1991-09-01), None
patent: H05-3339880 (1993-12-01), None
patent: 6-257098 (1994-09-01), None
patent: 2806974 (1998-07-01), None
patent: 11-511046 (1999-09-01), None
patent: 3180916 (2001-04-01), None
patent: 2003-138498 (2003-05-01), None
patent: 3454997 (2003-07-01), None
patent: 3494418 (2003-11-01), None
patent: 2004-089492 (2004-03-01), None
patent: 2004-188078 (2004-07-01), None
patent: WO 02/42556 (2002-05-01), None
Fujimori Kazuaki
Hirasawa Akira
Nezamoleslami Abdolreza
Ono Hiroshi
Uehara Tetsuya
Androlia William L.
Choi Ling-Siu
Daio Paper Corporation
Koda H. Henry
Tischler Frances
LandOfFree
Household thin paper does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Household thin paper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Household thin paper will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4153339