Patent | Date |
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Olefin oligomerization with surface modified zeolite catalyst Grant 5,026,933 - Blain , et al. June 25, 1 | 1991-06-25 |
Olefin oligomerization with surface modified zeolite catalyst Grant 4,870,038 - Page , et al. September 26, 1 | 1989-09-26 |
Olefin oligomerization with surface modified zeolite Grant 4,855,527 - Page , et al. August 8, 1 | 1989-08-08 |
Method for the selective preparation of secondary alcohols and derivatives thereof Grant 4,461,729 - Young * July 24, 1 | 1984-07-24 |
Extending zeolite catalyst life for disproportionation by treating with phosphorus and/or steam Grant 4,456,780 - Young June 26, 1 | 1984-06-26 |
Preparation of alkyl carboxylates Grant 4,448,983 - Young * May 15, 1 | 1984-05-15 |
Catalytic conversion of methanol to light olefins Grant 4,433,189 - Young February 21, 1 | 1984-02-21 |
Extending isomerization catalyst life by treating with phosphorous and/or steam Grant 4,423,266 - Young December 27, 1 | 1983-12-27 |
Selective production and reaction of p-Disubstituted aromatics over zeolite ZSM-48 Grant 4,375,573 - Young March 1, 1 | 1983-03-01 |
Preparation of 4-alkylanisoles and phenols Grant 4,371,714 - Young February 1, 1 | 1983-02-01 |
Preparation of alkyl carboxylates Grant 4,365,084 - Young December 21, 1 | 1982-12-21 |
Extending catalyst life by treating with phosphorus and/or steam Grant 4,356,338 - Young October 26, 1 | 1982-10-26 |
Preparing phenylalkanes Grant 4,301,316 - Young November 17, 1 | 1981-11-17 |
Preparation of 2-phenylalkanes Grant 4,301,317 - Young November 17, 1 | 1981-11-17 |
Long-chain alkylphenols Grant 4,283,573 - Young August 11, 1 | 1981-08-11 |
Method for producing 3-alkylphenols and 1,3-hydroxybenzene Grant 4,230,894 - Young October 28, 1 | 1980-10-28 |
Selective reaction of 1,4-disubstituted aromatic compounds Grant 4,181,811 - Young January 1, 1 | 1980-01-01 |
Disproportionation of toluene Grant 4,160,788 - Young July 10, 1 | 1979-07-10 |
Selective ethylation of mono alkyl benzenes Grant 4,094,921 - Kaeding , et al. June 13, 1 | 1978-06-13 |
Selective ethylation of mono alkyl benzenes Grant 4,086,287 - Kaeding , et al. April 25, 1 | 1978-04-25 |
Selective production of para-xylene Grant 4,049,738 - Young September 20, 1 | 1977-09-20 |
Selective production of para-xylene Grant 4,034,053 - Kaeding , et al. July 5, 1 | 1977-07-05 |
Oxidation of alkanes to maleic anhydride using promoted vanadium-phosphorus catalyst Grant 3,888,886 - Young , et al. June 10, 1 | 1975-06-10 |