Methods for oligomerizing olefins

DH Mcconville, L Ackerman, RT Li, X Bei… - US Patent …, 2008 - Google Patents
The present invention provides a method of producing oligo mers of olefins, comprising
reacting olefins with a catalyst under oligomerization conditions. The catalyst can be the …

Trimerization

X Gao, CAG Carter, LD Henderson - US Patent 8,252,955, 2012 - Google Patents
(57) ABSTRACT A new PNP ligand is useful in ethylene oligomeriza tions. In combination
withi) a Source of chromium and ii) an activator Such as methylalumoxane; the ligand of this …

Process for generating alpha olefin comonomers

JR Lattner, JF Walzer Jr, K Sankaranarayanan… - US Patent …, 2011 - Google Patents
Related US Application Data (63) Continuation-in-part of application No. 1 1/518,456, filed
on Sep. 8, 2006, and a continuation-in-part of application No. 11/517,871, filed on Sep. 8 …

Olefin compositions

BE Kreischer, RD Knudsen - US Patent 10,435,336, 2019 - Google Patents
A composition comprising: a) at least 76 mol% C 10 monoolefins, the C 10 monoolefins
comprising i) at least 3 mol% 2-butyl-1-hexene, ii) at least 8 mol% 3-propyl-1-heptene, iii) at …

Process for generating linear apha olefin comonomers

JS Buchanan, K Sankaranarayanan… - US Patent …, 2011 - Google Patents
The present invention relates to an in-line method for gener ating comonomer, from
monomer, Such as ethylene. The comonomer generated is stored prior to transporting to a …

Catalytic oligomerization of olefinic monomers

EJM De Boer, H van der Heijden, QA On… - US Patent …, 2011 - Google Patents
(57) ABSTRACT A catalyst precursor composition comprising: a source of chromium,
molybdenum or tungsten; a first ligand having the general formula (R')(RP XP (R)(R); and a …

Multifactorial optimization system and method

SM Hoffberg - US Patent 10,567,975, 2020 - Google Patents
(57) ABSTRACT A method for providing unequal allocation of rights among agents while
operating according to fair principles, com prising assigning a hierarchal rank to each agent; …

Polymerisation of olefinic compounds

K Blann, D De Wet-Roos, DJ Joubert, E Killian… - US Patent …, 2007 - Google Patents
According to the present invention there is provided a process for producing a polymeric
product by the polymeri sation of at least one ole? nic compound in the form of an ole? n or a …

Ethylene oligomerization/trimerization/tetramerization reactor

BE Kreischer - US Patent 10,519,077, 2019 - Google Patents
A process includes periodically or continuously introducing an olefin monomer and
periodically or continuously intro ducing a catalyst system or catalyst system components …

Methods for oligomerizing olefins

DH Mcconville, L Ackerman, RT Li, X Bei… - US Patent …, 2008 - Google Patents
The present invention provides a method of producing oligo mers of olefins, comprising
reacting olefins with a catalyst under oligomerization conditions. The catalyst can be the …