Inventor

W. Frank Richey

Inventor
Lake Jackson, TX, US

Overview

23→
Patents
1982–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds23%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C10MLubricating compositions8%
C07BGeneral methods of organic chemistry6%
Y10TTechnical subjects covered by former us classification6%
C07DHeterocyclic compounds5%
C08JWorking-up5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
H05KPrinted circuits5%
PatentTitleYear
5,730,922'Resin transfer molding process for composites'19985,541,282'Aromatic polyhydroxy compounds and process for the preparation thereof'19965,489,623'Photodefinable polymers containing perfluorocyclobutane groups'19965,426,164'Photodefinable polymers containing perfluorocyclobutane groups'19955,409,777'Laminates of polymer shaving perfluorocyclobutane rings'19955,387,725'Chlorination process, alkylation of products of said process and some products thereof'19955,382,710'Aromatic polyhydroxy compounds and process for the preparation thereof'19955,364,917'Perfluorocyclobutane ring-containing polymers'19945,246,782'Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings'19935,227,560'Chlorination and elimination process and some products thereof'19935,198,513'Reactive compounds containing perfluorovinyl groups'19935,159,038'Perfluorocyclobutane ring-containing polymers'19925,136,110'Process for the preparation of bisphenols'19925,064,518'Method for the selective alpha halogenation of alkylaromatic compounds'19915,043,227'Polyimide and copper metal laminates'19915,037,917'Perfluorocyclobutane ring-containing polymers'19915,037,919'Reactive compounds containing perfluorovinyl groups'19914,996,160'Method and apparatus for quantitative measurement of ionic and organic contaminants remaining on cleaned surfaces'19914,992,151'Method for the selective alpha halogenation of alkylaromatic compounds'19914,731,154'Method and apparatus for quantitative measurement of organic contaminants remaining on cleaned surfaces'19884,524,011'Flux removal solvent blend'19854,469,520'Stable metal pigment compositions employing methylchloroform as solvent'19844,351,973'Stabilized methylchloroform'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1998Patents assigned to DOW CHEMICAL CO (23)· patent assignee history
1982–1998Based in Lake Jackson, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO231982–1998
Locations
LocationPatentsSpan
Lake Jackson, Texas, US231982–1998