Inventor

PASTOR STEPHEN D

US109 patents

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PASTOR STEPHEN D

CIBA GEIGY CORP

Alkanolamine esters of 1,1&#39;-biphenyl-2,2&#39;-diyl-and alkylidene-1,1&#39;-biphenyl-2,2&#39;-diyl-cyclic phosphites

Alkanolamine ester of 1,1-biphenyl-2,2-diyl-and alkylidene-1,1-biphenyl-2,2-diyl-cyclic phosphites

Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositions stabilized therewith

(Hydroxyphenyl) phosphine stabilized compositions

(Hydroxyphenyl) silane stabilizers

Acylated calixarene stabilizers

Substituted 1-aminonaphthalenes and stabilized compositions

Amorphous solid modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-tetra-tert-butyl-1,1&#39;-biphenyl-2,2&#39;-diyl)phosphite]

Compositions stabilized with aminoxy alkylamine derivatives

Thiocarbamate stabilizers

Tris-phosphite ligands and their use in transitioin metal catalyzed processes

Alpha crystalline modification of 2,2&#39;,2&#34;-nitrilo triethyl-tris-(3,3&#39;,5,5&#39;-t&#39;-biphenyl-2,2&#39;-diyl) phosphite!

Amorphous modification of 1,1&#39;,1&#34;-nitrilo(tri-2-propyl-tris-[2,2&#39;-ethylidene-bis(4,6-di-tert-butylphenyl] phosphite)

Solvent-free process for the preparation of the beta crystalline modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;,-tetra-tert-butyl-1,1&#39;-biphenyl-2,2&#39;-diyl) phosphite]

Gamma crystalline modification of 2.2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-t&#39;-biphenyl-2,2&#39;-diyl) phosphite]

Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin

Amorphous solid modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-tetra-tert-butyl-1,1&#39;-biphenyl-2,2&#39;-diyl)phosphite]

Beta crystalline modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-tetra-tert-butyl-1,1&#39;-biphenyl-2,2&#39;-diyl) phosphite]

Process an alpha monoclinic crystalline modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-tetra-tert-butyl-1,1&#39;-biphenyl-2,2&#39;-diyl)phosphite]

Gamma crystalline modification of 2,2&#39;, 2&#34;-nitrilo[triethyl-tris(3,3&#39;,5,5&#39;-t&#39;-biphenyl-2,2&#39;-diyl) phosphite]

Beta crystalline modification of 2,2&#39;,2&#34;-nitrilo[triethyl-tris-(3,3&#39;,5,5&#39;-tetra-tert-buytl-1,1&#39;-biphenyl-2,2&#39;-diyl)phosphite]

Bis-phosphite stabilized compositions

Method for recycling discolored polyolefins

Stabilizers derived from 3,5-dialkyl-4-aminobenzenethiol

Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro(4,5)decanes and stabilized compositions

Hydroxyaminomethylphosphonates and stabilized compositions

Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes and stabilized compositions

Compositions stabilized with substituted amino carbamates

Stabilized compositions containing substituted isoxazolidines

Substituted hydroxylamine ester stabilizers

Process for preparing long chain N,N-dialkylhydroxylamines by direct oxidation

Substituted N-(4-hydroxyphenylthioalkyl) cyclic imides

Substituted-(aminoxy)-pyrrolidine-2,5-dione stabilizers

Tri- and Tetra-(substituted hydroxyphenylthio) alkane and cycloalkane stabilizers and stabilized compositions

Primary or secondary amino substituted dibenzo dioxaphosphepins and dioxaphosphocins

S-(4-Hydroxyphenyl)thiocarboxylic ester antioxidants

Dioxasilepin and dioxasilocin stabilizers

Aliphatic esters of 1,3,2-oxazaphospholidines

1,3,2-oxazaphospholidine stabilizers

Esterification process with calcium hydroxyaryl phosphonate-organosilicon heterocycle catalyst system

1,3,2-oxazaphospholdine stabilizers

CIBA SC HOLDING AG

Polymerization inhibition of acrylates using blends of nitroxides

Ferrocene bis(phosphonite) ligands and complexes for transition-metal-catalyzed reactions

Substituted 5-heteroaryl-2-(2-hydroxyphenyl)-2h-benzotriazole UV absorbers, a process for preparation thereof and compositions stabilized therewith

Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof

Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof

NAT STARCH CHEM CORP

Pressure sensitive hot melt adhesive curable by exposure to electron beam radiation

Pressure sensitive adhesive compositions

Pressure sensitive adhesive compositions

Radiation polymerized hot melt pressure sensitive adhesives

Alkanolamine esters of 1,1'-biphenyl-2,2'-diyl-and alkylidene-1,1'-biphenyl-2,2'-diyl-cyclic phosphites

Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]

Alpha crystalline modification of 2,2',2"-nitrilo triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite!

Amorphous modification of 1,1',1"-nitrilo(tri-2-propyl-tris-[2,2'-ethylidene-bis(4,6-di-tert-butylphenyl] phosphite)

Solvent-free process for the preparation of the beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5',-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl) phosphite]

Gamma crystalline modification of 2.2',2"-nitrilo[triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite]

Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]

Beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl) phosphite]

Process an alpha monoclinic crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]

Gamma crystalline modification of 2,2', 2"-nitrilo[triethyl-tris(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite]

Beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-buytl-1,1'-biphenyl-2,2'-diyl)phosphite]