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Inventor

Stephen Edward Rudolph

Inventor
Carlisle, MA, US

Overview

9→
Patents
1977–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers21%
C08LCompositions of macromolecular compounds15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08JWorking-up9%
Y10TTechnical subjects covered by former us classification9%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
C07HSugars6%
C08BPolysaccharides6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
PatentTitleYear
5,667,885'Reinforced films made from water soluble polymers'19975,527,544'Reinforced films made from water soluble polymers'19965,416,181'Reinforced films made from water soluble polymers'19955,077,073'Ethoxylated sugar and sugar alcohol esters useful as fat substitutes'19915,059,443'Esterified ethoxylated alkyl glycosides useful in low calorie fat-containing food compositions'19914,095,992'Coatings containing starch esters'19784,061,610'Coating compositions containing starch half-esters and process for preparing same'19774,061,611'Aqueous compositions containing starch ester dispersants'19774,011,392'Mixed starch esters and the use thereof'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to SHERWIN WILLIAMS CO (4)· patent assignee history
1977–1978Based in Glenwood, IL, US· patent location history
1991Patents assigned to PROCTER & GAMBLE (2)· patent assignee history
1991–1997Based in Carlisle, MA, US· patent location history
1995–1997Patents assigned to PENFORD PRODUCTS CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHERWIN WILLIAMS CO41977–1978
PENFORD PRODUCTS CO31995–1997
PROCTER & GAMBLE21991
Locations
LocationPatentsSpan
Carlisle, Massachusetts, US51991–1997
Glenwood, Illinois, US41977–1978