Inventor

CARLOS A. CRUZ

Inventor

US

Overview

2021–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 54 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%

Y02PClimate change mitigation technologies in the production or processing of goods12%

C07CAcyclic or carbocyclic compounds10%

C08LCompositions of macromolecular compounds8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C07BGeneral methods of organic chemistry4%

C08JWorking-up4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

PatentTitleYear

12,528,073Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of UV light2026 12,516,137High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization2026 12,435,021Chromium-catalyzed production of alcohols from hydrocarbons in the presence of oxygen2025 12,351,657Controlling long-chain branch content with dual activator-supports2025 12,319,770High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization2025 12,275,809Dual metallocene polyethylene with improved processability for lightweight blow molded products2025 12,275,679Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons2025 12,234,348Blow molding polymers with improved cycle time, processability, and surface quality2025 12,146,018High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization2024 12,122,857Controlling long-chain branch content with dual activator-supports2024 12,059,672Modified supported chromium catalysts and ethylene-based polymers produced therefrom2024 12,036,542Hydrocyclone modification of catalyst system components for use in olefin polymerization2024 12,017,970Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons2024 11,999,679Chromium-catalyzed production of alcohols from hydrocarbons2024 11,999,807Particle size control of supported chromium catalysts in loop slurry polymerization reactors2024 11,976,029Chromium-catalyzed production of alcohols from hydrocarbons in the presence of oxygen2024 11,969,718Modified supported chromium catalysts and ethylene-based polymers produced therefrom2024 11,912,809High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization2024 11,865,528Modified supported chromium catalysts and ethylene-based polymers produced therefrom2024 11,866,529Dual metallocene polyethylene with improved processability for lightweight blow molded products2024 11,839,870Modified supported chromium catalysts and ethylene-based polymers produced therefrom2023 11,814,449Particle size control of supported chromium catalysts in loop slurry polymerization reactors2023 11,814,343Chromium-catalyzed production of alcohols from hydrocarbons in the presence of oxygen2023 11,814,455Peroxide treated blow molding polymers with increased weight swell and constant die swell2023 11,814,457Particle size control of metallocene catalyst systems in loop slurry polymerization reactors2023 11,801,502Hydrocyclone modification of catalyst system components for use in olefin polymerization2023 11,780,786Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons2023 11,767,279Chromium-catalyzed production of alcohols from hydrocarbons2023 11,753,358Chromium-catalyzed production of alcohols from hydrocarbons2023 11,634,521Particle size control of metallocene catalyst systems in loop slurry polymerization reactors2023 11,603,339Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons2023 11,584,844Process for preparing crosslinked polyolefin particles2023 11,578,156Dual metallocene polyethylene with improved processability for lightweight blow molded products2023 11,578,177Method for modifying polycarbonate2023 11,512,154Particle size control of supported chromium catalysts in loop slurry polymerization reactors2022 11,505,630Peroxide treated blow molding polymers with increased weight swell and constant die swell2022 11,499,040Polyolefin-acrylic particles2022 11,492,430Particle size control of metallocene catalyst systems in loop slurry polymerization reactors2022 11,440,864Chromium-catalyzed production of alcohols from hydrocarbons2022 11,440,865Chromium-catalyzed production of alcohols from hydrocarbons2022 11,414,540Method for modifying polycarbonate blends2022 11,401,404Method for preparing polyolefin-acrylic particles2022 11,396,485Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons2022 11,376,575Modified supported chromium catalysts and ethylene-based polymers produced therefrom2022 11,377,541Blow molding polymers with improved cycle time, processability, and surface quality2022 11,345,649Chromium-catalyzed production of diols from olefins2022 11,338,278Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes2022 11,326,005Particle size control of metallocene catalyst systems in loop slurry polymerization reactors2022 11,325,997Particle size control of supported chromium catalysts in loop slurry polymerization reactors2022 11,214,630Process for preparing a (meth)acrylate additive, a method of improving the sag resistance of a polyolefin and a sag resistant polyolefin2022 11,180,435Chromium-catalyzed production of alcohols from hydrocarbons2021 11,173,475Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes2021 11,142,491Chromium-catalyzed production of diols from olefins2021 11,136,452Poly(methyl methacrylate) resin composition2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to CHEVRON PHILLIPS CHEMICAL CO LP (47)· patent assignee history

2021–2023Patents assigned to ROHM & HAAS (7)· patent assignee history

2021–2026Based in US· patent location history

2022–2023Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (5)· patent assignee history

2023–2024Patents assigned to THE SHEPHERD CHEMICAL COMPANY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEVRON PHILLIPS CHEMICAL CO LP	47	2021–2026
ROHM & HAAS	7	2021–2023
DOW GLOBAL TECHNOLOGIES LLC	5	2022–2023
THE SHEPHERD CHEMICAL COMPANY	2	2023–2024

Locations

Location	Patents	Span
US	54	2021–2026