Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-10-21
2009-11-03
Lipman, Bernard (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S328000, C523S343000, C524S533000, C524S534000
Reexamination Certificate
active
07612128
ABSTRACT:
The present invention relates to a method for preparing a styrene-butadiene latex, more particularly to a method for preparing a styrene-butadiene latex comprising the steps of adding a transition boosting agent to a styrene-butadiene copolymer, stirring the mixture and deodorizing the product. Since unreacted residual monomers and volatile organic compounds are reduced significantly, foul smell during drying at high temperature, irritation to skin and eyes and foul smell of the final product can be prevented.
REFERENCES:
patent: 4148842 (1979-04-01), Yu et al.
patent: 4529753 (1985-07-01), Taylor
patent: 4585808 (1986-04-01), Reilly
patent: 4677162 (1987-06-01), Grigo et al.
patent: 5859146 (1999-01-01), Kielhorn-Bayer et al.
patent: 6348636 (2002-02-01), Racz
patent: 6353087 (2002-03-01), Chang-Mateu et al.
patent: 6433132 (2002-08-01), Wood et al.
patent: 6740691 (2004-05-01), Lorteije et al.
patent: 7244812 (2007-07-01), Muller et al.
patent: 1404489 (2003-03-01), None
patent: 58-59258 (1983-04-01), None
patent: 454743 (1975-11-01), None
Choi Ho-yeul
Han Chang-sun
Yang Seung-hun
Cantor & Colburn LLP
LG Chem Ltd.
Lipman Bernard
LandOfFree
Method for preparing styrene-butadiene latex does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for preparing styrene-butadiene latex, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for preparing styrene-butadiene latex will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4060950