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US Patents

   1

CUMENE OXIDATION PROCESS

Patent Number: US 5,908,962

   2

METHOD FOR PURIFICATION OF PHENOL

Patent Number: US 5,502,259

   3

METHOD OF TECHNICAL CUMENE HYDROPEROXIDE ACIDIC CLEAVAGE TO PHENOL, ACETONE AND ALPHA-METHYLSTYRENE

Patent Number: US 5,530,166

   4

REMOVAL AND NEUTRALIZATION OF ACID CATALYST FROM PRODUCTS OF CUMENE HYDROPEROXIDE CLEAVAGE

Patent Number: US 5,510,543

   5

METHOD FOR THE DECOMPOSITION OF CUMENE HYDROPEROXIDE BY ACIDIC CATALYST TO PHENOL AND ACETONE

Patent Number: US 5,254,751

   6

HIGH SELECTIVE METHOD OF PHENOL AND ACETONE PRODUCTION

Patent Number: US 6,057,483

   7

METHOD OF PURIFYING CUMENE HYDROPEROXIDE DECOMPOSITION PRODUCTS FROM HYDROXYACETONE AND FROM OTHER CARBONYLS

Patent Number: US 6,066,767

   8

METHOD OF PRODUCTION OF PRODUCT ACETONE OF HIGH STABILITY TO OXIDATION

Patent Number: US 6,331,654

   9

WASTELESS ECONOMIC METHOD OF PRODUCTION OF PHENOL AND ACETONE

Patent Number: US 6,252,124

  10

PROCESS FOR THE PRODUCTION OF PHENOL AND ACETONE FROM CUMENE

Patent Number: US 6,225,513

  11

HIGH SELECTIVE METHOD OF PRODUCING CUMENE HYDROPEROXIDE, PHENOL AND ACETONE IN AN OXIDATION BY-PRODUCT CONVERSION PROCESS

Patent Number: US 6,943,270

 

Russian Patents

  12

METHOD FOR JOINT PHENOL, ACETONE AND ALPHA-METHYLSTYRENE PRODUCTION

Patent Number: Patent No. 1391030

  13

METHOD FOR TREATMENT OF RECYCLE CUMENE FLOWS IN CUMENE OXIDATION PROCESS

Patent Number: Patent No. 1455596

  14

METHOD FOR JOINT PHENOL, ACETONE AND ALPHA-METHYLSTYRENE PRODUCTION

Patent Number: Patent No. 1361937

  15

METHOD FOR AUTOMATIC CONTROL OVER CUMENE HYDROPEROXIDE CLEAVAGE PROCESS

Patent Number: Patent No. 1699135

  16

METHOD FOR JOINT PHENOL, ACETONE AND ALPHA-METHYLSTYRENE PRODUCTION

Patent Number: Patent No. 1563181

  17

METHOD FOR PHENOL TAR DESALTING

Patent Number: Patent No. 2057746

  18

METHOD FOR ALKYLATION OF C4-C5 ISO-PARAFINS WITH C3-C5 OLEFINS

Patent Number: Patent No. 2111201

  19

METHOD FOR REMOVAL OF ORGANIC MICRO-IMPURITIES FROM PHENOL

Patent Number: Patent No. 2111203

  20

METHOD FOR ALKYLATION OF C4-C5 ISO-PARAFFINS WITH C3-C5 OLEFINS

Patent Number: Patent No. 2114808

  21

METHOD FOR TREATMENT OF CUMENE OXIDATION OFF-GASES

Patent Number: Patent No. 2129905

  22

METHOD FOR JOINT PHENOL, ACETONE AND ALPHA-METHYLSTYRENE PRODUCTION

Patent Number: Patent No. 2108318

  23

WASTELESS ECONOMICAL METHOD TO PRODUCE PHENOL AND ACETONE

Patent Number: Patent No. 2125038

  24

METHOD FOR ALKYLATION OF C4-C5 ISO-PARAFFINS WITH C3-C5 OLEFINS

Patent Number: Patent No. 2127716

  25

ENERGY SAVING HIGH SELECTIVE METHOD TO PRODUCE PHENOL AND ACETONE

Patent Number: Patent No. 2141938

  26

METHOD FOR TREATMENT OF CUMENE OXIDATION OFF-GASES

Patent Number: Patent No. 2142326

  27

HIGH SELECTIVE METHOD OF PHENOL AND ACETONE PRODUCTION (FAN-98 PROCESS)

Patent Number: Patent No. 2142932

  28

METHOD FOR CUMENE HYDROPEROXIDE PRODUCTION

Patent Number: Patent No. 2146670

  29

METHOD OF PRODUCING ACETONE PRODUCT WITH HIGH STABILITY TO OXIDATION

Patent Number: Patent No. 2167144

  30

IMPROVED METHOD FOR PRODUCING PHENOL AND ACETONE FROM CUMOL

Patent Number: EP 0944567

  31

METHOD FOR TREATMENT OF PHENOL FROM IMPURITIES

Patent Number: Patent No. 2266275

 

 

 


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