C08F12/18

Crosslinkable polymeric materials for dielectric layers in electronic devices

Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities. ##STR00001##

CROSSLINKABLE POLYMERIC MATERIALS FOR DIELECTRIC LAYERS IN ELECTRONIC DEVICES
20210143348 · 2021-05-13 ·

Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities.

CROSSLINKABLE POLYMERIC MATERIALS FOR DIELECTRIC LAYERS IN ELECTRONIC DEVICES
20210143348 · 2021-05-13 ·

Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities.

Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
10829627 · 2020-11-10 · ·

The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.

Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
10829627 · 2020-11-10 · ·

The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.

Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
10829627 · 2020-11-10 · ·

The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.

Polymeric acid catalysts and uses thereof

Disclosed are methods for producing a downstream product from cellulosic material by: a) contacting the cellulosic material with a polymer and a solvent to form a reaction mixture, where the polymer includes acidic monomers and ionic monomers connected to form a polymeric backbone, and each of the ionic monomers independently comprises at least one nitrogen-containing cationic group or at least one phosphorous-containing cationic group; b) degrading the cellulosic material in the reaction mixture to produce a liquid phase and a solid phase, where the liquid phrase includes one or more sugars, and where the solid phase includes residual cellulosic material; and c) using the one or more sugars to produce the downstream product.

Polymeric acid catalysts and uses thereof

Disclosed are methods for producing a downstream product from cellulosic material by: a) contacting the cellulosic material with a polymer and a solvent to form a reaction mixture, where the polymer includes acidic monomers and ionic monomers connected to form a polymeric backbone, and each of the ionic monomers independently comprises at least one nitrogen-containing cationic group or at least one phosphorous-containing cationic group; b) degrading the cellulosic material in the reaction mixture to produce a liquid phase and a solid phase, where the liquid phrase includes one or more sugars, and where the solid phase includes residual cellulosic material; and c) using the one or more sugars to produce the downstream product.

IONIC LIQUID BASED SUPPORT FOR MANUFACTURE OF PEPTIDES

The present invention relates to an ionic liquid based support of Formula-I: wherein: X.sup. is a heteroatom containing cationic part; W is a halogen containing polymeric solid support; n is an integer in the range of 2 to 8; Y is a hydrophobic anion; R is selected from COZ or Z; Z is selected from the group consisting of Cl, Br, OH, O-Alkyl and combinations thereof. The present invention also relates to a process for preparation of said ionic liquid based support used for di, oligo or polypeptide manufacture.

IONIC LIQUID BASED SUPPORT FOR MANUFACTURE OF PEPTIDES

The present invention relates to an ionic liquid based support of Formula-I: wherein: X.sup. is a heteroatom containing cationic part; W is a halogen containing polymeric solid support; n is an integer in the range of 2 to 8; Y is a hydrophobic anion; R is selected from COZ or Z; Z is selected from the group consisting of Cl, Br, OH, O-Alkyl and combinations thereof. The present invention also relates to a process for preparation of said ionic liquid based support used for di, oligo or polypeptide manufacture.