Inventor
Michael E. Brennan
Inventor
Austin, TX, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds44%
C07DHeterocyclic compounds15%
C07CAcyclic or carbocyclic compounds10%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07HSugars3%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B29BPreparation or pretreatment of the material to be shaped2%
B29CShaping or joining of plastics2%
PatentTitleYear
4,885,390'Alkoxylated ethylene glycol diamine bottoms products for rigid urethane foams'19894,820,810'Urea catalyst for preparation of sucrose polyols useful for rigid polyurethane foams'19894,681,965'Phosphorus containing aromatic amino polyols'19874,654,376'Polyurethane foams based on amino polyols'19874,602,091'Production of ethylenediamine and N-aminoethylpiperazine from piperazine'19864,602,085'Catalytic process for the production of hydroxyamine derivatives of alpha methyl glucoside'19864,547,591'Preparation of linear polyethylenepolyamines with silica-alumina catalysts'19854,536,522'Manufacture of polyols and rigid polyurethane foam using thiodialkylene glycols'19854,506,090'Aromatic polyols made from polyethylene terephthalate scrap, glycols and aromatic carbonyl-containing compounds'19854,500,655'Alkoxylated modified Mannich condensates and manufacture of rigid polyurethane foams therewith'19854,489,178'Mannich condensates having fire retardancy properties and manufacture of rigid polyurethane foam therewith'19844,487,852'Modified Mannich condensates and manufacture of rigid polyurethane foam with alkoxylation products thereof'19844,485,195'Alkoxylated Mannich condensates having fire retardancy properties and manufacture of rigid polyurethane foam therewith'19844,485,196'Liquid phase polyols which are alkylene oxide adducts of terephthalic esters from recycled polyethylene terephthalate'19844,469,823'Flexible polyurethane foams made using an aromatic polyester polyol'19844,469,824'Liquid terephthalic ester polyols and polyisocyanurate foams therefrom'19844,465,793'Aromatic polyester polycarbonate polyols derived from polyethylene terephthalate residues'19844,448,997'Preparation of linear polyethylenepolyamines with an aluminum phosphate catalyst'19844,444,920'Aromatic polyols made from alkylene glycols and waste streams from the manufacture of dimethyl terephthalate containing methyl p-formylbenzoate'19844,444,918'Aromatic polyols made from waste streams from the manufacture of terephthalic acids, alkylene glycols and dibasic acids'19844,444,919'Use of polyethylene terephthalate liquid waste streams containing glycols as rigid polyol extenders'19844,439,550'Aromatic polyols made from recycled polyethylene terephthalate waste streams, alkylene glycol and dibasic acid waste streams'19844,439,546'Scrap rim polyurethane modified extender polyols'19844,439,551'Packaging foam polyurethane composition employing novel polyol blend'19844,439,549'Novel aromatic polyester polyol mixtures made from polyethylene terephthalate residues and alkylene oxides'19844,338,443'Synthesis of N-(2-hydroxyethyl)piperazine'19824,332,595'Ether amine detergent and motor fuel composition containing same'19824,299,956'Method of making N-(2-methoxyethyl)morpholine'19814,299,957'Method of making N-(2-methoxyethyl)morpholine'19814,117,227'Production of N-(substituted) morpholine'19784,103,087'Production of di-(N,N-disubstituted amino) alkanes'19784,095,022'Production of bis-(morpholino-N-alkyl) ethers'19784,049,657'Preparation of N-(aminoalkyl)piperazine'19774,044,053'Preparation of polyalkylene polyamines'19774,036,881'Preparation of polyalkylene polyamines'19774,026,935'Production of bis-(morpholino-N-alkyl) ethers'19773,959,374'Process for the preparation of mixed isomeric methylene-bridged polycyclohexylpolyamines'19763,943,162'Cyanoethylation of aromatic amines'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to JEFFERSON CHEM CO INC (2)· patent assignee history
1976–1989Based in Austin, TX, US· patent location history
1977–1978Patents assigned to TEXACO DEVELOPMENT CORP (7)· patent assignee history
1981–1987Patents assigned to TEXACO INC (27)· patent assignee history
1989Patents assigned to ARCO CHEM TECH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 27 | 1981–1987 |
| TEXACO DEVELOPMENT CORP | 7 | 1977–1978 |
| ARCO CHEM TECH | 2 | 1989 |
| JEFFERSON CHEM CO INC | 2 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 38 | 1976–1989 |