Inventor

Peter Dorries

Inventor

Frankfurt am Main, DE

Overview

10→

Patents

1978–1988

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

D21Hprimary

D21HPulp compositions19%

Y10TTechnical subjects covered by former us classification19%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

B30BPresses in general7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

B44CProducing decorative effects7%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material7%

B29CShaping or joining of plastics4%

C04BLime, magnesia4%

PatentTitleYear

4,764,570'Sulphonamide derivatives and their preparation and use'1988 4,535,031'Modified aminoplast, its preparation and its use'1985 4,533,590'Carrier materials coated with amino resin dispersions, and their further processing into laminates'1985 4,532,292'Amino resin dispersions'1985 4,451,620'Diethanolamine salt of sulphamic acid as a curing accelerator for aminoplast resins'1984 RE031366'Melamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminates'1983 4,310,355'Internal release agent for thermosetting aminoplast resins'1982 4,273,669'Latent curing agent for thermosetting aminoplast resins, its manufacture and its use'1981 4,250,282'Melamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminates'1981 4,079,040'Sulfo-containing phenol-formaldehyde condensates'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to CASSELLA FARBWERKE MAINKUR AG (8)· patent assignee history

1978–1988Based in Frankfurt am Main, DE· patent location history

1981Patents assigned to CASSELLA AG (1)· patent assignee history

1985Patents assigned to HYMMEN KG THEODOR (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CASSELLA FARBWERKE MAINKUR AG	8	1978–1988
HYMMEN KG THEODOR	2	1985
CASSELLA AG	1	1981

Locations

Location	Patents	Span
Frankfurt am Main, DE	10	1978–1988