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2, 7-aryl-9-substituted fluorenes and 9-substituted fluorene oli

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From halogenated hydrocarbon reactant
Patent

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2,2′BIS(6-Benzotriazolylphenol) compound, ultraviolet...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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2,2',6,6'-Tetramethylbiphenyl-4,4'-diol polyesters

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent

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2,2'-dimethyl-4,4'-bis (4-aminophenoxy) biphenyl, and polymers p

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent

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2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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2,2,6,6 Diethyl-dimethyl-1-alkoxy-piperidine compounds and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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2,2,6,6-Tetraalkyl-4-piperidyl ketones and ketals as stabilizers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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2,2,6,6-Tetraalkyl-4-piperidyl-bix-spiro-ethers as light stabili

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-tetraalkyl-piperidine compounds useful as light stabiliz

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-tetramethyl quaternary ammonium halides and synthetic re

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters and amide

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabil

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-Tetramethyl-4-piperidyl-substituted heterocyclic ring co

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-tetramethylpiperidine derivatives for use as stabilizing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compou

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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2,2-bis (4 hydroxyphenyl) alkyl poly derivatives for use in afte

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent

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2,3-Di-(carboxyphenyl)oxirane compounds and polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent

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2,3-Epoxy carbamates

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent

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2,4,6-Tris(substituted phenoxy)-1,3,5,2,4,6-trioxatriphosphorina

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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