Main > POLYMERS > Oligomer > Olefin Oligomer > Catalyst > Molecular Sieve. Zeolite. > Patent > Claims > Claim 1: Core. Surface Layer (SL). > Core is Zeolite Contg Si & Ga & SL > is Zeolite Contg Si & Al. > Same Crystalline Structure. > (Si:Al)SL>(Si:Ga)Core. Claim 2: > (Si:Ga)Core>120:1. Claim 3: (Si:Al > )SL>150:1. Claim 4: Molecular Siev > e CI.degree>2. Claim 5: Zeolite SL > Select: ZSM-5 Etc. Claim 9: Olefin > Oligomerization Catalyst: > Molecular Sieve (Cl. 1). Claim 10: > 2-12C Olefin. Claim 11: Temp.= > 160-300C. Claim 12: Low Branching > Oligomer. Claim 13: Molecular Sieve > Mfg. Process: Heat Aqueous Synthesi > s Mixt. Comprising Source of Si,Al,

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s Mixt. Comprising Source of Si,Al,'s subsections
MonoValent InOrg. Cation & Optional

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