Patent International Class: C07C 37/0

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Method for producing bisphenol A
Inventor: Saruwatari | Patent Number: 6727394

Process for the preparation of organic solutions
Inventor: Reisinger, et al. | Patent Number: 6727393

Bisphenol production
Inventor: Heydenreich, et al. | Patent Number: 6723885

Method for conditioning ion exchangers
Inventor: Bodiger, et al. | Patent Number: 6723881

Method for producing aromatic alcohols, especially phenol
Inventor: Kuhnle, et al. | Patent Number: 6720462

Removal of salts in the manufacture of phenolic compound
Inventor: Taggart, II, et al. | Patent Number: 6720461

Hydroxyphenyl adamantanes and process for the production of the same
Inventor: Yoshikawa, et al. | Patent Number: 6720460

Method of producing p-hydroxyphenylalkanols
Inventor: Murakami | Patent Number: 6717020

Method of producing p-hydroxyphenylalkanols
Inventor: Murakami | Patent Number: 6717020

Method for the production of bisphenol-a
Inventor: Heydenreich, et al. | Patent Number: 6710211

Method for producing phosphonium phenolates
Inventor: Bunzel, et al. | Patent Number: 6710153

Chemical partitioning agents and methods of using same
Inventor: Wilcox, et al. | Patent Number: 6706839

Chemical reactor system and process
Inventor: Kissinger, et al. | Patent Number: 6703530

Method of preparing mixtures of bromophenols and benzoquinones
Inventor: Mills, et al. | Patent Number: 6693221

Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative
Inventor: Miyaura | Patent Number: 6693210

Method of producing hydroxyl radicals for chemical reactions
Inventor: Bremner, et al. | Patent Number: 6692632

Preparation of biphenols by oxidative coupling of alkylphenols using a recyclable copper catalyst
Inventor: Kaplan | Patent Number: 6689921

Preparation of biphenols by oxidative coupling of alkylphenols using a recyclable copper catalyst
Inventor: Kaplan | Patent Number: 6689921

Bifunctional biphenyl and process for producing bifunctional phenylene ether oligomer compound using the same
Inventor: Ishii, et al. | Patent Number: 6689920

Process for producing bisphenol A
Inventor: Hirano, et al. | Patent Number: 6686508

Process for the recovery of phenol and biphenols
Inventor: Bortolo, et al. | Patent Number: 6680413

Regeneration of catalysts used in the manufacture of bisphenols
Inventor: Peemans, et al. | Patent Number: 6680270

Method for producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
Inventor: Yao, et al. | Patent Number: 6673975

Process for production of 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
Inventor: Yao, et al. | Patent Number: 6673974

Method of producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
Inventor: Yao, et al. | Patent Number: 6673973

Process for producing alkylated hydroxyl-containing aromatic compounds
Inventor: Campbell, et al. | Patent Number: 6670513

Process for producing alkylated hydroxyl-containing aromatic compounds
Inventor: Campbell, et al. | Patent Number: 6670513

Optimization of caustic usage
Inventor: Emblidge | Patent Number: 6667178

Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation
Inventor: Barrett, et al. | Patent Number: 6664380

Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides
Inventor: Weber, et al. | Patent Number: 6657087

Process for preparation of polyhydric alcohols
Inventor: Kato, et al. | Patent Number: 6656328

Process for preparation of polyhydric alcohols
Inventor: Kato, et al. | Patent Number: 6656328

Process for producing bisphenol A
Inventor: Iwahara | Patent Number: 6653513

Method for the liquid-phase hydrogenation of organic materials
Inventor: Schlogl, et al. | Patent Number: 6653509

Method of manufacturing phenol by direct oxidation of benzene
Inventor: Tsuruya | Patent Number: 6646167

Method for purifying 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom
Inventor: Shyadligeri, et al. | Patent Number: 6646097

Production and purification of phenol
Inventor: Fulmer, et al. | Patent Number: 6635789

Process for manufacture of bisphenols
Inventor: Oyevaar, et al. | Patent Number: 6635788

Production method of a 2,6-dichlorophenol compound
Inventor: Sakaguchi, et al. | Patent Number: 6635787

Process for preparing phenols
Inventor: Tanger, et al. | Patent Number: 6630608

Method for recovery of phenol from aqueous streams
Inventor: Emblidge, et al. | Patent Number: 6620980

High purity 9,9-bis-(hydroxyphenyl)-fluorene and method for the preparation and purification thereof
Inventor: Angiolini, et al. | Patent Number: 6620979

Method for producing bisphenol catalysts and bisphenols
Inventor: Webb, et al. | Patent Number: 6620939

Process for producing aromatic ring alkylated phenols
Inventor: Suzuki, et al. | Patent Number: 6617476

Process for producing aromatic ring alkylated phenols
Inventor: Suzuki, et al. | Patent Number: 6617476

High purity 4,4'-isopropylidene-bis-(2,6 dibromophenol) and process for the preparation of such high purity 4,4'-isopropylidene-bis-(2,6 dibromophenol)
Inventor: Naik, et al. | Patent Number: 6613947

Method for preparing chiral diphosphines
Inventor: Lemaire, et al. | Patent Number: 6610875

Process for producing bisphenol A
Inventor: Saruwatari | Patent Number: 6608234

Biocatalytic synthesis of quinic acid and conversion to hydroquinone
Inventor: Frost, et al. | Patent Number: 6600077

Process for the preparation of 2,6-xylenol
Inventor: Ota, et al. | Patent Number: 6593501

Process for the preparation of 2,6-xylenol
Inventor: Ota, et al. | Patent Number: 6593501

Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane
Inventor: Bodiger, et al. | Patent Number: 6590128

Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol A
Inventor: Lloyd, et al. | Patent Number: 6586640

Process for removing and recovering of phenolic compounds from aqueous fluids
Inventor: Zhang, et al. | Patent Number: 6586638

Process for producing bisphenol A
Inventor: Iwahara | Patent Number: 6586637

Oxidation process
Inventor: Henrick, et al. | Patent Number: 6586624

Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol
Inventor: Schwarz, et al. | Patent Number: 6583326

Process for the neutralization of residual acid species in crude dihydric phenols
Inventor: Smigelski, Jr., et al. | Patent Number: 6576801

Method and system for purifying cumene hydroperoxide cleavage products
Inventor: Aristovich, et al. | Patent Number: 6576798

Process for extracting polyphenolic antioxidants from purine-containing plants
Inventor: Hoving, et al. | Patent Number: 6576275

Process for activating catalyst for the hydroxylation of aromatics
Inventor: Chernyavsky, et al. | Patent Number: 6573413

Process for activating catalyst for the hydroxylation of aromatics
Inventor: Chernyavsky, et al. | Patent Number: 6573413

System and method for purifying cumene hydroperoxide cleavage products
Inventor: Fulmer, et al. | Patent Number: 6573408

Process for the thermal after-treatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide
Inventor: Sigg, et al. | Patent Number: 6555719

Process for preparing 3,3',6,6'-tetraalkyl-2,2'-biphenols and 3,3',6,6'-tetraalkyl-5,5'-dihalo-2,2'-biphenols
Inventor: Shapiro | Patent Number: 6555718

Method of refining dihydroxyaryl compound
Inventor: Tanaka, et al. | Patent Number: 6554967

Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate
Inventor: Kissinger, et al. | Patent Number: 6545187

Process for the condensation of a carbonyl compound with an aromatic derivative in a basic medium
Inventor: Jacquot, et al. | Patent Number: 6541674

Method for producing bisphenol catalysts and bisphenols
Inventor: Webb, et al. | Patent Number: 6534686

Resorcinol production from the hydrolysis of meta-phenylenediamine
Inventor: Durairaj, et al. | Patent Number: 6531637

Resorcinol production from the hydrolysis of meta-phenylenediamine
Inventor: Durairaj, et al. | Patent Number: 6531637

Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide
Inventor: Bottcher, et al. | Patent Number: 6521767

Method for removing butyl groups from butyl phenol compounds
Inventor: Yao, et al. | Patent Number: 6512149

Method for removing butyl groups from butyl phenol compounds
Inventor: Yao, et al. | Patent Number: 6512149

Process for the production of bisphenol A
Inventor: Yamamoto, et al. | Patent Number: 6512148

Method for recovery of catalyst components
Inventor: Grade, et al. | Patent Number: 6506924

Method of making metal salts of 2,4,6-tri-t-butylphenol
Inventor: Enlow, et al. | Patent Number: 6504065

Process for preparing resorcinol derivatives
Inventor: Bradley, et al. | Patent Number: 6504037

Process for the preparation of dihydroxydiphenylmethanes
Inventor: Singh, et al. | Patent Number: 6492566

Process for removal of impurities from phenol by means of at least one acid catalyst
Inventor: van Barneveld, et al. | Patent Number: 6489519

$Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction$

Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction
Inventor: Weber, et al. | Patent Number: 6489518

Process for preparing 3,3',6,6'-tetraalkyl-2,2'-biphenols and 3,3',6,6'-tetraalkyl-5,5'-dihalo-2,2'-biphenols
Inventor: Shapiro | Patent Number: 6489517

Production and purification of phenol: hydroxyacetone removal by hydrotalcite
Inventor: Fulmer, et al. | Patent Number: 6486365

Amine modified catalysts for bisphenol production
Inventor: Spivack | Patent Number: 6486364

Process for the manufacture of bis(4-hydroxyaryl)alkanes
Inventor: Berg, et al. | Patent Number: 6486363

Phosphorylated product made by heating alkylated phenol in presence of solid acid catalyst
Inventor: Desikan, et al. | Patent Number: 6486339

Ruthenium-disphosphine complexes and their use as catalysts
Inventor: Burk, et al. | Patent Number: 6486337

Combination ion exchange resin bed for the synthesis of bisphenol A
Inventor: Kissinger, et al. | Patent Number: 6486222

Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
Inventor: Wingen | Patent Number: 6482478

Process for producing aromatic hydroxy compound
Inventor: Takai, et al. | Patent Number: 6479711

Process for preparing ketone, alcohol and hydroperoxide
Inventor: Murata, et al. | Patent Number: 6479705

Method for obtaining grape tannin, resulting tannin and uses
Inventor: Feries | Patent Number: 6479081

Process for preparing hydroxyaromatics
Inventor: Vogel, et al. | Patent Number: 6476277

Process for preparing hydroxyaromatics
Inventor: Vogel, et al. | Patent Number: 6476277

Method for producing phosphonium phenolates
Inventor: Konig, et al. | Patent Number: 6476273

Process for producing raw polycarbonate resin material and producing polycarbonate resin
Inventor: Ito, et al. | Patent Number: 6476179

Catalyst promotor for the manufacture of polyphenols
Inventor: Palmer, et al. | Patent Number: 6465697

Method for hydrogenating an anthraquinone compound
Inventor: Bottcher, et al. | Patent Number: 6464954

Cleavage method of bisphenols
Inventor: Ono, et al. | Patent Number: 6459004

(Hydroxyalkyl)phenols, method for their preparation, and uses thereof
Inventor: Varma, et al. | Patent Number: 6451957

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