Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2007-06-19
2007-06-19
Boykin, Terressa (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C528S196000, C528S198000, C528S271000, C528S272000, C556S418000, C556S437000, C558S281000
Reexamination Certificate
active
10797418
ABSTRACT:
A method is provided for making siloxane polycarbonate copolymers and blends of other polycarbonates with such copolymers wherein the copolymers and blends have excellent transparency and physical characteristic.
REFERENCES:
patent: 3640943 (1972-02-01), Bostick et al.
patent: 3686355 (1972-08-01), Gaines et al.
patent: 4126740 (1978-11-01), Factor et al.
patent: 4147707 (1979-04-01), Alewelt et al.
patent: 4207264 (1980-06-01), Anderson et al.
patent: 4224215 (1980-09-01), Macke
patent: 4569970 (1986-02-01), Paul et al.
patent: 4584360 (1986-04-01), Paul et al.
patent: 4612238 (1986-09-01), DellaVecchia et al.
patent: 4657989 (1987-04-01), Evans
patent: 4681922 (1987-07-01), Schmidt et al.
patent: 4732949 (1988-03-01), Paul et al.
patent: 4746701 (1988-05-01), Kress et al.
patent: 4777212 (1988-10-01), Kress et al.
patent: 4782115 (1988-11-01), Paul et al.
patent: 4794141 (1988-12-01), Paul et al.
patent: 4861829 (1989-08-01), Kress et al.
patent: 4912165 (1990-03-01), Winfried et al.
patent: 4925891 (1990-05-01), Kress et al.
patent: 5032661 (1991-07-01), Serini et al.
patent: 5100960 (1992-03-01), Grigo et al.
patent: 5109076 (1992-04-01), Freitag et al.
patent: 5112925 (1992-05-01), Horlacher et al.
patent: 5137949 (1992-08-01), Paul et al.
patent: 5214183 (1993-05-01), Fyvie et al.
patent: 5322882 (1994-06-01), Okamoto
patent: 5344908 (1994-09-01), Rosenquist
patent: 5380795 (1995-01-01), Gosens et al.
patent: 5416185 (1995-05-01), Becraft et al.
patent: 5451632 (1995-09-01), Okumura et al.
patent: 5455310 (1995-10-01), Hoover et al.
patent: 5480959 (1996-01-01), Schmidhauser
patent: 5508375 (1996-04-01), Hucks et al.
patent: 5530083 (1996-06-01), Phelps et al.
patent: 5608027 (1997-03-01), Crosby et al.
patent: 5616674 (1997-04-01), Michel et al.
patent: 5783651 (1998-07-01), König et al.
patent: 6001929 (1999-12-01), Nodera et al.
patent: 6072011 (2000-06-01), Hoover
patent: 6323280 (2001-11-01), Paul et al.
patent: 6492481 (2002-12-01), Davis et al.
patent: 0206006 (1986-12-01), None
patent: 0236837 (1987-09-01), None
patent: 0239764 (1987-10-01), None
patent: 0247430 (1987-12-01), None
patent: 0258728 (1988-03-01), None
patent: 0322690 (1989-07-01), None
patent: 0374508 (1990-06-01), None
patent: 0376052 (1990-07-01), None
patent: 0522751 (1993-01-01), None
patent: 0522753 (1993-01-01), None
patent: 0524731 (1993-01-01), None
patent: 0425894 (1994-04-01), None
patent: 0595141 (1994-05-01), None
patent: 0600196 (1994-06-01), None
patent: 0644220 (1995-03-01), None
patent: 0764676 (1997-09-01), None
patent: 0864599 (1998-09-01), None
patent: 62-088134 (1987-04-01), None
patent: 5-202182 (1993-08-01), None
patent: 1993311075 (1993-11-01), None
patent: 6008386 (1994-02-01), None
patent: 1994240148 (1994-08-01), None
patent: 1995173276 (1995-07-01), None
patent: 1995207140 (1995-08-01), None
patent: 1995224219 (1995-08-01), None
patent: 1997235376 (1997-09-01), None
patent: 1999045139 (1999-02-01), None
patent: 3151789 (2001-04-01), None
patent: 3180406 (2001-06-01), None
patent: 3180407 (2001-06-01), None
patent: WO 80/00084 (1980-01-01), None
PCT Search Report for International Application No. PCT/US2004/005215, International Filing Date Feb. 23, 2004.
“Surface Composition of Siloxane-Containing Polymers”. Authors: Gorelova, Marianna; Levin, Victor. Makromol. Chem., Macromol Symp. 44, 317-326 (1991).
“Preferential Enrichment of Chemistry at Polymer Surfaces”. Authors: Lopez, Leonardo C.; Dwight, David W.; Journal of Applied Polymer Science, vol. 36, 1401-1415 (1988).
“Study of Surface Composition and Morphology of Block Copolymers of Bisphenol A Polycarbonate and Poly(dimethylsiloxane) by X-ray Photoelectron Spectroscopy and Ion Scattering Spectroscopy”, Authors: Schmitt, Robert L., Gardella, Joseph A. Jr., Magill, Joseph H., Salvati, Lawrence Jr., Chin, Roland L., Macromolecules 1985, vol. 18, No. 12, 2675-2679.
“On the Surface Morphology of Block Copolymers”. Author: Gaines, George L., Jr., Macromolecules 1981, vol. 14, 208.
“Esca Analysis of Polyphosphazene and Poly(siloxane/Carbonate) Surfaces”. Authors: Dwight, D.W., McGrath, J.E., Beck, A.R., and Riffle, J.S.; Virginia Polytechnic Institute and State University, Blacksburg, Virginia, Source: 20, No. 1, Apr. 1979, p. 702-705.
“Surface Behavior of Binary Polymeric Systems”. Gorelova, M.M., Pertsin, A.I., Makarova, L.I., Filimonova, L.V., Levin, V. Yu. Polymer Science USSR, vol. 34, No. 2, 145-150 (1992).
Davis Gary Charles
DeRudder James Louis
Nelson Mark Erik
Pixton Matthew Robert
Rosenquist Niles Richard
Boykin Terressa
General Electric Company
Marina Larson & Associates LLC
LandOfFree
Transparent and high-heat polycarbonate-polysiloxane... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transparent and high-heat polycarbonate-polysiloxane..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transparent and high-heat polycarbonate-polysiloxane... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3819223