Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate
2007-09-25
2007-09-25
Zucker, Paul A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
Reexamination Certificate
active
10461944
ABSTRACT:
A method and apparatus for the conversion of aromatic alkyls to aromatic carboxylic acids in a reactor are provided, wherein the location of the feeding of the reaction mixture into the reactor significantly increases the conversion efficiency of the precursor materials.
REFERENCES:
patent: 2962361 (1960-11-01), Spiller et al.
patent: 3130015 (1964-04-01), Monroe
patent: 3155718 (1964-11-01), Brown et al.
patent: 3839435 (1974-10-01), Shigeyasu et al.
patent: 4062654 (1977-12-01), Shigeyasu et al.
patent: 4159307 (1979-06-01), Shigeyasu et al.
patent: 4243636 (1981-01-01), Shiraki et al.
patent: 4357475 (1982-11-01), Hanotier et al.
patent: 4855492 (1989-08-01), Hundley
patent: 4892970 (1990-01-01), Nowicki et al.
patent: 4935539 (1990-06-01), Lee
patent: 5102630 (1992-04-01), Lee
patent: 5371283 (1994-12-01), Kingsley et al.
patent: 5536875 (1996-07-01), Roby et al.
patent: 5760288 (1998-06-01), Asahi et al.
patent: 6175038 (2001-01-01), Jhung et al.
patent: 6180822 (2001-01-01), Jhung et al.
patent: 6194607 (2001-02-01), Jhung et al.
patent: 2004/0234435 (2004-11-01), Bickham et al.
Warren L. McCabe & Julian C. Smith, Unit Operations of Chemical Engineering (International student edition © Jul. 7, 1965), © 1956, McGraw-Hill, Inc., Mexico City Mexico.
Bulbarela-Croda Arturo
Moran-Delgado Bertha
Ramirez-Aguilar Guillermo
Varela-Fuentes Fernando
Frommer & Lawrence & Haug LLP
S. Safford A. Thomas
Tereftalatos Mexicanos, S.A. de C.V.
Zucker Paul A.
LandOfFree
Process and apparatus for the efficient oxidation of alkyl... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process and apparatus for the efficient oxidation of alkyl..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and apparatus for the efficient oxidation of alkyl... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3721415