Inventor

John D. Spivack

Inventor

Spring Valley, NY, US

Overview

1976–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 75 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients32%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%

C10MLubricating compositions13%

C09KMaterials for miscellaneous applications, not provided for elsewhere12%

C07CAcyclic or carbocyclic compounds8%

C07DHeterocyclic compounds6%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%

C10LFuels not otherwise provided for4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

C08LCompositions of macromolecular compounds1%

PatentTitleYear

5,319,081'Substituted N-thiomethyl phenothiazines as lubricant stabilizers'1994 5,211,862'Substituted N-thiomethylphenothiazines as lubricant stabilizers'1993 4,835,202'(Hydroxyphenyl) phosphine stabilized compositions'1989 4,808,644'Substituted (4-hydroxyphenylthioalkyl) derivatives'1989 4,808,645'6-(1-hydro-2,2,6,6-tetraalkyl-piperidine-4-oxy)dibenzodioxaphosphepin and dioxaphosphocin process stabilizers'1989 4,730,083'Process for the preparation of 3,5-dialkyl-4-hydroxy benzoic acid'1988 4,713,475'Long chain (4-hydroxyphenyl) propanoate stabilizers'1987 4,709,050'Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers'1987 4,692,539'Pentaerythritol diphosphite stabilizers and process'1987 4,692,532'Substituted N-(4-hydroxyphenylthioalkyl) cyclic imides'1987 4,642,382'1H-polyalkyl-phosphorinanes'1987 4,636,573'Hindered silicon ester stabilizers'1987 4,619,957'Benzoate-stabilized rigid polyvinyl chloride compositions'1986 4,612,393'Bis(substituted thioalkyl)hydroxylamines and stabilized polyolefin compositions'1986 4,612,341'Tri- and tetra-(substituted hydroxyphenylthio) alkane and cycloalkane stabilizers'1986 4,605,692'Substituted dibenzo dioxaphosphepins and dioxaphosphocins as stabilizers'1986 4,582,870'Dioxasilepin and dioxasilocin stabilizers'1986 4,560,799'Tri- and Tetra-(substituted hydroxyphenylthio) alkane and cycloalkane stabilizers and stabilized compositions'1985 4,559,379'4-Hydroxyphenylthio substituted stabilizers for polymers'1985 4,555,541'Benzoate-stabilized rigid polyvinyl chloride compositions'1985 4,552,926'Substituted 4-hydroxyphenylthio benzoate stabilizers'1985 4,547,539'Substituted (4-hydroxyphenylthio) succinic anhydride or succinate stabilizers'1985 4,540,732'Alkylated S-(hydroxyphenylthio) alkanoates'1985 4,539,421'1H-Polyalkyl-phosphorinanes'1985 4,524,166'Primary or secondary amino substituted dibenzo dioxaphosphepins and dioxaphosphocins'1985 4,524,167'Polymeric hindered phosphonate stabilizers'1985 4,521,320'Thiocarbamate stabilizers'1985 4,508,865'S-(4-Hydroxyphenyl)thiocarboxylic ester antioxidants'1985 4,503,243'Dioxasilepin and dioxasilocin stabilizers'1985 4,497,959'Substituted (4-hydroxyphenylthio) succinic anhydride or succinate stabilizers'1985 4,474,914'Ortho-alkylated phenyl phosphonites and stabilized organic compositions'1984 4,456,716'4-(Hydroxyphenylthio)imide stabilizers'1984 4,433,087'Alkylated 2,2\'-biphenylene phosphonates and stabilized compositions'1984 4,406,842'Ortho-alkylated phenyl phosphonites'1983 4,374,219'Alkanolamine ester of 1,1-biphenyl-2,2-diyl-and alkylidene-1,1-biphenyl-2,2-diyl-cyclic phosphites'1983 4,351,759'Alkylated 2,2\'-biphenylene phosphites and stabilized compositions'1982 4,318,845'Alkanolamine esters of 1,1\'-biphenyl-2,2\'-diyl-and alkylidene-1,1\'-biphenyl-2,2\'-diyl-cyclic phosphites'1982 4,288,391'Alkylated 2,2\'-biphenylene phosphites'1981 4,233,207'Hydrolytically stable ortho-alkylated phenyl phosphonites and stabilized compositions'1980 4,233,208'Polymer compositions stabilized with hindered phenyl secondary phosphites'1980 4,207,229'Hindered phenyl phosphites'1980 4,196,301'2,4,6-Trialkyl-3-hydroxybenzylmalonate'1980 4,196,117'Alkylated 1,1\'-biphenyl-2,2\'-diyl phosphites and stabilized compositions'1980 4,195,016'Hindered phenyl phosphites'1980 4,187,246'Amides of 2,4,6-trialkyl-3-hydroxyphenylalkanoic acids'1980 4,185,006'Cyclic phosphonite stabilizers'1980 4,182,704'Hindered phenyl phosphites'1980 4,180,498'Hindered phenyl phosphites'1979 4,180,497'Hindered phenyl phosphites'1979 4,163,006'Compositions stabilized with polyalkylthiobenzenes'1979 4,161,473'2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonate and phosphinate stabilizers'1979 4,143,028'Alkylated 1,1\'-biphenyl-2,2\'-diyl phosphonites and stabilized compositions'1979 4,120,846'Benzoyloxybenzoates and compositions stabilized therewith'1978 4,101,550'Bis-piperazides of trisubstituted hydroxyphenylalkanoic acids'1978 4,094,855'Hindered phenyl phosphites'1978 4,093,618'Amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids'1978 4,093,588'Hindered phenolic cyclic phosphonates and stabilized compositions'1978 4,093,587'Trisubstituted hydroxyphenylalkanoic acid ester and amide stabilized compositions'1978 4,081,475'Trialkylsubstituted hydroxybenzyl malonates and stabilized compositions'1978 4,077,941'Metal salts of N,N-disubstituted .beta.-alanines and stabilized compositions'1978 4,075,161'Esters and amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids'1978 4,069,200'2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates'1978 4,051,104'Benzoyloxybenzoates and compositions stabilized therewith'1977 4,049,713'Esters and amides of trisubstituted hydroxyphenylalkanoic acids'1977 4,049,654'2,3,5-Trialkylsubstituted hydroxybenzyl isocyanurates'1977 4,038,249'Metal salts of benzoyloxybenzoates and compositions stabilized therewith'1977 4,032,562'3,5-Dialkyl-4-hydroxyphenylalkanoic acid esters of polyalkylene glycols'1977 3,988,363'2,4,6-Trialkyl L-3-hydroxyphenylalkanoates'1976 3,984,460'Esters of trisubstituted hydroxyphenylalkanoic acids'1976 3,979,360'Compositions stabilized with benzoyloxybenzamides'1976 3,962,376'2,4,6-Trialkyl-3-hydroxyphenylalkane phosphonates and phosphinates'1976 3,962,377'2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates'1976 3,944,594'Polyalkylene glycol esters of hindered phenols substituted alkanoic acid'1976 3,935,164'Light stabilized polymer compositions'1976 3,935,163'Light stabilized polymer compositions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to CIBA GEIGY CORP (74)· patent assignee history

1976–1994Based in Spring Valley, NY, US· patent location history

1987Patents assigned to PASTOR STEPHEN D (1)· patent assignee history

1987Patents assigned to SPIVACK JOHN D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	74	1976–1994
PASTOR STEPHEN D	1	1987
SPIVACK JOHN Dself	1	1987

Locations

Location	Patents	Span
Spring Valley, New York, US	75	1976–1994